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Quinn’s Top Ten DevForums Tips
I spend a lot of time here on DevForums. Over the years I’ve read many posts, both good and bad. This page is my attempt at writing down what makes a good one. Hopefully some of you will find it useful. Before you read this, read the official Apple Developer > Support > Developer Forums page. If you have questions or feedback about any of the points raised here, start a new thread in the Developer Tools & Services > Developer Forums subtopic. Share and Enjoy — Quinn “The Eskimo!” @ Developer Technical Support @ Apple let myEmail = "eskimo" + "1" + "@" + "apple.com" Quinn’s Top Ten DevForums Tips Here are my top ten DevForums tips: Is DevForums right for you? Search before you ask Keep your expectations realistic Topic, subtopic, and tags Craft a quality post Prefer text over images Include details with your questions Crash reports Cross posting courtesy Resize screenshots Include a Spinal Tap reference Close your threads Think about your title Post URLs in the clear Many of these boil down to one word: Empathy. Think about the person who’s reading your post. Can they read it? Will they understand it? Will it help them? 1. Is DevForums right for you? To quote Apple Developer > Support > Developer Forums, the Apple Developer Forums (aka DevForums) are: a great place to post questions, exchange knowledge, and connect with fellow developers and Apple engineers on a variety of development topics. DevForums is focused on developer issues. That includes the APIs in Apple’s platform SDKs, Apple tools, developer-oriented Apple services like App Store Connect, and accessory development. If you have a user-level question, you’ll have more luck over in Apple Support Communities, run by Apple Support. DevForums is focused on Apple technologies. If you’re using a third-party tool or library, feel free to ask questions about it here, but you’re more likely to find folks with relevant expertise in that technology’s dedicated support channel. If you want to file a bug report, do that using Feedback Assistant. If you want to discuss a bug you’ve already filed, DevForums is a great place for that. Make sure to include your bug number in your post. For more hints and tips on the bug reporting process, see Bug Reporting: How and Why?. 2. Search before you ask DevForums has a history stretching back to 2015. Many questions have been asked and answered here. Before you start a thread, search the forums for similar threads. For details about the search syntax, see Apple Developer > Support > Developer Forums. For a quick summary, click in the search field. Remember that DevForums is world readable and thus indexed by Internet search engines. 3. Keep your expectations realistic DevForums is a support community, including both third-party developers and various folks from Apple. No one is being paid to answer DevForums questions full time. Keep that in mind when you post. Apple provides a number of other support channels. To request such support, go to the Apple Developer > Contact Us page. One of those support channels is the code-level support provided by Apple Developer Technical Support (DTS). For more information about DTS, see Apple Developer > Support > Requesting Technical Support. DTS strives to conduct most of its business here in the forums, so that our answers are available to the entire developer community. Asking about Apple’s unannounced plans is unlikely to yield useful results. Apple folks can’t discuss The Future™, and non-Apple folks can only speculate. Apple folks can’t discuss Apple’s internal business practices. For example, we can’t answer why question — “Why did Apple do this?” or “Why hasn’t Apple done that?” — unless there’s existing documentation that offers an explanation. If you think Apple should do something differently, file a bug that explains what you’d like to see change and the rationale for that. Not everyone works the same hours as you do. DevForums is a worldwide community, so there are time zones to consider, but there’s also just individual preferences. This is especially relevant around weekends, where your reply on Friday may not be seen by other folks until Monday. Different folks use DevForums in different ways. Some folks lean in to the notification system, whereas others allocate certain times of the day, or the week, to help out. 4. Topic, subtopic, and tags DevForums organises threads by two attributes: A high-level topic and subtopic A fine-grained set of tags Folks willing to offer help often monitor a specific set of subtopics or tags, and only see threads with those attributes. To increase the odds of getting a response, choose your subtopic and tags carefully. The list of subtopics is immediately visible on the top-level page. For a list of tags and their descriptions, go to Developer > Support > Forums Tags. That’s a lot of tags! When choosing a subtopic, choose the most specific one. For example, if you have a question about SwiftUI, choose UI Frameworks > SwiftUI rather than Programming Languages > Swift. The latter is primarily focused on the Swift language itself. When choosing a tag, read the description of that tag. With so many tags there are inevitably cases where a tag doesn’t mean what you think it means. For example, the Exception Handling tag is about the rarely used Exception Handling framework, not about exception handling in general, and the description makes that clear. 5. Craft a quality post When replying, use a reply rather than a comment. Comments are best reserved for short messages, like “Thanks!” or “See this other thread.” IMPORTANT If you reply in the comments, other folks on the thread may not be notified of your reply. DevForums supports Markdown formatting, similar to that used on GitHub and by DocC. The editor UI has buttons for the most common things, like Bold and Italic, but don’t feel the need to limit yourself to that. Correct formatting is particularly important for preformatted text: Use the Inline Code button, which inserts single backquote delimiters (`), for inline text in code style: identifiers and so on. Use the Code Block button, which inserts triple backquote delimiters (```), for blocks of text in code style: code snippets, logs, and so on. After submitting your post, look it over to make sure that it reads well. If not, you have a short window where you can edit the post to fix things. 6. Prefer text over images Don’t use screenshots for data that’s essentially textual, like code snippets and logs. For example, if you want to post a log message, include that as text rather than adding a screenshot. That makes it much easier for your readers to work with the text. Use the Code Block button, which inserts triple backquote delimiters (```), to format blocks of text in code style. Reserve screenshots for situations where the issue is visual, for example: When discussing view layout problems When posting instructions to achieve some task in a GUI app, like Xcode 7. Include details with your questions When starting a thread, try to include all the relevant details in your post. If you skimp on these details, folks will have to reply asking for them, and that slows things down. Specifically, anticipate the following questions: What platform are you targeting? And what version of that platform? What version of Xcode are you using? What version of the OS are you testing on? What specific API are you using? What are the exact steps you took? If something failed, what are the symptoms of that failure? If an API returned an error, what was that error? If nothing failed, what results did you see? And what were you expecting? If you filed a bug, what was the bug number? Have you tried reproducing the issue in a small test project? What else have you tried? For more thoughts on this, see Tips on writing forums posts. Oh, and if you’re having a build problem, consider attaching a full build log. 8. Crash reports If you’re trying to get help with a crash, include a crash report. For advice on how to do that, see Posting a Crash Report. 9. Cross posting courtesy Don’t start multiple threads for the same issue. That just wastes everyones time. Sometimes this happens by accident. If that’s the case, add a comment to one of the threads redirecting folks to the other one. If you find a bunch of old threads that might be related to your issue, don’t post full replies to all of them. Pick a lead thread and post your full reply there, then reply on the other threads with a link to the lead thread. Alternatively, start a new thread and reply on all the old threads with a link to that. That’ll help focus the discussion on your specific issue. If you post your question to another support channel, provide a link to that in your DevForums question, and vice versa. That avoids folks working on a question that’s already been answered elsewhere. 10. Resize screenshots If your post includes an image, make sure it renders well. Screenshots from Retina displays are often ridiculously large. Use Preview to crop the screenshot and, if necessary, downsample it by 50% (using Tools > Adjust Size). 11. Include a Spinal Tap reference To be clear, this is a joke. While the occasional Spinal Tap reference is allowed, please don’t add one to all your posts (-: 12. Close your threads If someone replies with the answer you need, mark that as accepted. That gives them some credit and helps other folks with similar questions find that answer. If you find the answer by yourself, please post a short summary of what you did. Feel free to mark that as accepted. There’s no way to change the accepted answer. See this thread for specific advice. You can’t delete your own threads. If you accidentally post two copies of the same question, choose one as the primary and, in the other one, add a reply that links to it. Beyond that, see this thread for more advice. 13. Think about your title When creating a thread, think carefully about your title. Your title is your thread’s ‘marketing statement’, a way to entice folks to read your post. Try to summarise your issue in 15 words or less. Adding tags to your title makes it harder to read. Instead, add your tags with the tagging UI. See tip 4 for more on tags. 14. Post URLs in the clear DevForums has a list of websites you can link to at will. For example, it places no restrictions on links to Swift Forums. To link to a site that’s not on the allowlist, skip the Markdown link syntax and post your link in the clear. So, this won’t work: Apple is based in [Cupertino](https://www.cupertino.org). but this will: Apple is based in Cupertino. https://www.cupertino.org Revision History 2026-01-29 Clarified the first few paragraphs in tip 3. Fixed a broken link. 2025-12-02 Tidied up and expanded tip 12. 2025-06-19 Made minor editorial changes. 2024-08-29 Added a link to Creating a test project. 2024-08-07 Add more hints to tip 7. 2024-05-27 Reworked tip 4 to account for the new topic and subtopic model. Made other minor editorial changes. 2023-11-16 Added a link to Public and Private Tags (although the gotcha it describes no longer applies). 2023-02-22 Expanded tip 3. 2023-02-10 Added a note about why questions to tip 3 (another great suggestion from Scott). Added a link to Bug Reporting: How and Why?. 2023-01-09 Added a note about tags to tip 13. 2022-12-09 Expanded tip 12. 2022-08-22 Expanded tip 5 to explain why you shouldn’t reply in the comments. 2022-08-11 Expanded tip 9. 2022-06-17 Added tip 14. Updated the preamble to include a link to the main DevForums page. 2022-06-04 Added a discussion of unannounced plans to tip 3 (thanks to Scott). 2022-06-03 Added tip 13. 2022-05-24 Added tips suggested by Claude31 and Scott. 2022-05-23 First posted.
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13k
Jan ’26
Notarization stuck in "In Progress" for over 2 hours with valid Developer ID Application certificate
Hello, I'm trying to notarize my Electron macOS application using a valid Developer ID Application certificate. Environment: Apple Developer Program: Active Developer ID Application certificate: Successfully created App size: ~130 MB (ZIP) Using notarytool (via electron-builder / GitHub Actions) The submission was uploaded successfully, and I received a Submission ID. Submission ID: e48ead02-a837-42cd-9d90-c4c0f014e589 However, the notarization has remained in: Status: In Progress for more than 2 hours. Running both: xcrun notarytool info and xcrun notarytool history continues to report: Status: In Progress No notarization log is available yet. I have already contacted Apple Developer Support, but I wanted to ask the community: Is it normal for a notarization submission to remain "In Progress" for several hours? Has anyone experienced this recently and eventually received an "Accepted" status? Could this indicate a temporary Apple-side queue or backend issue? Any insight would be greatly appreciated. Thank you.
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13h
Is Feedback Assistant a Black Hole Unless You Post on the Forums?
If I only report issues through the Feedback Assistant and not post on the Developer Forum, will Apple even see my feedback? Over the past year, I've reported seven bugs through the Feedback Assistant, but haven't received any feedback. This is because I started using my test device to follow the iOS beta releases from WWDC a year ago, and iOS prompted me to use the Feedback Assistant to report issues. The other day, while conducting automated testing, I discovered a feature wasn't working. I figured the Feedback Assistant should be used to report bugs, so I specifically registered a Developer Forum account to post about it. The engineer told me I should use the Feedback Assistant. Seeing that none of my seven reports over the past year have received any feedback from Apple, I'm wondering if posting on the Developer Forum is mandatory for feedback to be effective. If that's the design, why isn't this information included in the iOS Developer Preview?
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1d
Unable to Complete Apple Developer Forum Post on iPhone Safari
Hello Apple Developer Team, I am trying to create a new post on the Apple Developer Forums using my iPhone. I can enter the title and description, but I am having difficulty completing the form and submitting it. The issue includes: The keyboard covers part of the page. I am unable to easily select the Topic and Subtopic. The page is difficult to navigate while typing. I am unsure if this is a Safari issue or a problem with the Developer Forum. Device: iPhone 16 Browser: Safari iOS Version: (Enter your iOS version) Could you please advise how to resolve this issue? Thank you.
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2d
Critical Alerts - Do critical alert sounds play one at a time, or can two overlap?
I'm using UNNotificationSound.criticalSoundNamed with the Critical Alerts entitlement. I have two separate alarms that can each be active at the same time, each scheduling its own local notification on a repeating timer. Before switching to critical alerts, I played these with two AVAudioPlayer instances, and they overlapped fine. Now, using critical alert notifications instead, only one sound plays at a time — even when both are triggered around the same time. Is this expected? Does iOS only ever play one critical alert sound at a time per app (or system-wide), or is there a way to get two to play simultaneously?
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1w
My IP address has been blocked by the forums?
I've hit a dead end with normal Apple support channels. I wrote up a radar for it (FB23333685). I used curl -v https://developer.apple.com/forums/ on my Mac via my phone's hotspot (working) and via Spectrum (not working) (some irrelevant stuff elided to shrink post): Working: % curl -v https://developer.apple.com/forums/ * Host developer.apple.com:443 was resolved. * IPv6: 2620:149:a06:f000::134, 2620:149:a06:f000::139 * IPv4: 17.253.31.140, 17.253.31.139 * Trying [2620:149:a06:f000::134]:443... * Connected to developer.apple.com (2620:149:a06:f000::134) port 443 <elided> > GET /forums/ HTTP/1.1 > Host: developer.apple.com > User-Agent: curl/8.7.1 > Accept: */* > * Request completely sent off < HTTP/1.1 200 OK < Server: Apple < Date: Mon, 22 Jun 2026 23:22:30 GMT < Content-Type: text/html;charset=utf-8 < Vary: Accept-Encoding < Set-Cookie: oid-dev-forums=; Path=/; Domain=.apple.com; Expires=Thu, 01 Jan 1970 00:00:00 GMT; Max-Age=0; Secure; HttpOnly < Expires: Mon, 22 Jun 2026 23:22:29 GMT < X-Frame-Options: DENY < Strict-Transport-Security: max-age=31536000; includeSubDomains < Service-Worker-Allowed: / < User-Type: anonymous < Cache-Control: private,no-cache,no-store, must-revalidate, max-age=0 < Last-Modified: Mon, 22 Jun 2026 23:22:29 GMT < X-Content-Type-Options: nosniff < Content-Security-Policy: <elided> < Vary: Accept-Encoding < X-XSS-Protection: 1; mode=block < Vary: Origin < Vary: Access-Control-Request-Method < Vary: Access-Control-Request-Headers < Content-Language: en-US < X-Request-ID: 41b2b91a2a2c5e8be35787ec7b349db8 < Edge-Control: !no-store,max-age=3600 < X-Request-ID: 41b2b91a2a2c5e8be35787ec7b349db8 < Set-Cookie: myacinfo=; Path=/; Domain=.apple.com; Expires=Thu, 01 Jan 1970 00:00:00 GMT; Max-Age=0; Secure; HttpOnly < Set-Cookie: asc_user=; Path=/; Domain=.apple.com; Expires=Thu, 01 Jan 1970 00:00:00 GMT; Max-Age=0; Secure < Set-Cookie: XID=<redacted>; Path=/; Domain=.apple.com; Expires=Wed, 22 Jul 2026 23:22:29 GMT; Max-Age=2592000; Secure; HttpOnly < Set-Cookie: df_shld_btm_prd=<redacted>; Expires=Tue, 23 Jun 2026 11:22:30 GMT; Max-Age=43200; Domain=apple.com; Path=/; SameSite=Lax; Secure < Age: 2 < Via: https/1.1 ussea4-edge-mx-005.ts.apple.com (acdn/302.16436), https/1.1 ussea4-edge-fx-007.ts.apple.com (acdn/302.16436) < X-Cache: miss, miss < CDNUUID: 42f00814-9cfb-4675-a0fa-4f3aa5ba89da-2134634100 < Transfer-Encoding: chunked < Connection: keep-alive < <!DOCTYPE html> … Failing: % curl -v https://developer.apple.com/forums/ * Host developer.apple.com:443 was resolved. * IPv6: (none) * IPv4: 17.253.83.137, 17.253.83.132 * Trying 17.253.83.137:443... * Connected to developer.apple.com (17.253.83.137) port 443 <redacted> * SSL certificate verify ok. * using HTTP/1.x > GET /forums/ HTTP/1.1 > Host: developer.apple.com > User-Agent: curl/8.7.1 > Accept: */* > * Request completely sent off < HTTP/1.1 403 Forbidden < Server: Apple < Date: Mon, 22 Jun 2026 23:16:25 GMT < Content-Type: text/html < Content-Length: 146 < Cache-Control: private, no-cache, no-store, max-age=0 < Age: 0 < Via: https/1.1 uslax1-edge-mx-005.ts.apple.com (acdn/302.16436), https/1.1 uslax1-edge-fx-015.ts.apple.com (acdn/302.16436) < X-Cache: miss, miss < CDNUUID: 4da2a4a9-3bd4-4135-b895-6b58b6d7f53b-1614544808 < Connection: keep-alive < <html> <head><title>403 Forbidden</title></head> <body> <center><h1>403 Forbidden</h1></center> <hr><center>Apple</center> </body> </html> * Connection #0 to host developer.apple.com left intact The Spectrum response never reached the forums app at all — it was rejected at the edge node itself (uslax1-edge-mx-005 / uslax1-edge-fx-015, both LA-area). The working request happened to land on a Seattle-area edge (ussea4) via anycast routing. So this isn't an app-level or account-level block — it's a deny rule sitting on (or upstream of) the LA edge PoP for my specific IP. Thing is, I don’t know how to get help on this issue.
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3w
Opt in notification is unintuitive
Hi, For the questions the original posts they need to be notified by default. Presently unless the user taps on Opt in they wouldn't be notified. Having good default behavior is a big part of good design / usability. If user posts something then there is reason to believe that that the person would like to be informed when there is response to that thread. If the user wants to opt out that could be made as a button, usually a person would want to opt out only much later when the original poster has got response and doesn't want any more. Confusion There is an opt in banner on top of the thread and there is a bell icon below the post, not sure what the difference is. The banner is barely visible on dark mode as that is also black The whole experience causes confusion and lacks confidence whether the user will be notified or not. Forum participation Generally user participation in the forum is low. So by making opt in for the posts the user has posted that makes the participation even lesser even when the original poster wants to participate. Proposal By default any post the user posts, the bell icon would be pressed (turned on) for that post, meaning the poster will get notified If the user wants to opt out of the thread the user can press the bell icon to turn off notification for that thread. For all the posts that the user hasn't posted by default the user is turned off Please provide an option for users to turn on / off notifications on specific topics / tags, this can be helpful when some developer / Apple engineer wants to actively participate / follow a specific topic. Remove the banner on top seems and stick only to the bell icon.
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4w
Provisioning with Virtualization framework fails with Threading warning
Hi, I saw the mac os 27 new features video https://developer.apple.com/videos/play/wwdc2026/224/?time=64 and was trying Provisioning and i get this warning [Internal] Thread running at User-interactive quality-of-service class waiting on a lower QoS thread running at Default quality-of-service class. Investigate ways to avoid priority inversions at the line try startupOptions.setGuestProvisioning(opts) i have my vm q declared like this let vmQueue = DispatchQueue(label: "VZVirtualMachineQueue", qos: .userInteractive) and i am executing like this self.vmQueue.async { [weak self] in ......... ......... let startupOptions = VZMacOSVirtualMachineStartOptions() try? startupOptions.setGuestProvisioning(opts) vm.start(startupOptions) } and it fails with treading warning and provisioning does not happen. Thanks in advance for the help
6
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429
Jun ’26
Fonts / font sizes seem so odd especially for markdown
Hi, The fonts / font sizes used in the developer forum seem so odd. Especially with markdown they don't fit well, it might seem Headings need to be more bold, they are thin now Please have a look at https://forums.swift.org, the formatting there is really nice Heading 1 (too thin needs to be more bold) I know these are little things but they all add up.
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294
Jun ’26
Cannot access profile page of individual DTS engineers
Until recently, it was possible to view the profiles of every user who posted in the forums. The profile page would then have links to posts/replies and other pages so that one could "follow" the recent comments by those users. However, it appears that it no longer is possible to view a profile of individual "DTS Engineer". What I mean is I can no longer view their profile page and as a result the recent posts/replies that a specific "DTS Engineer" makes. It's especially a loss because posts made by such engineers are very helpful and valuable and not being able to easily follow such posts on a single page makes the forum software less useful. Is there a way the previous feature can be brought back?
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2
789
May ’26
Not authorized to view my own post
I have a post (https://developer.apple.com/forums/thread/825224) from a day or so ago. I got a nice reply asking for some followup information, but I'm not longer authorized to view or reply to the thread. The weird thing is I often do see the thread for a second or two, then the page gets replaced with "Unauthorized. Access to this place or content is restricted. ..." without me doing anything. Sometimes I can see the page for longer, but posting a reply usually results in an error (and frustratingly, the contents I write disappears).
3
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452
May ’26
Quinn’s Top Ten DevForums Tips
I spend a lot of time here on DevForums. Over the years I’ve read many posts, both good and bad. This page is my attempt at writing down what makes a good one. Hopefully some of you will find it useful. Before you read this, read the official Apple Developer > Support > Developer Forums page. If you have questions or feedback about any of the points raised here, start a new thread in the Developer Tools & Services > Developer Forums subtopic. Share and Enjoy — Quinn “The Eskimo!” @ Developer Technical Support @ Apple let myEmail = "eskimo" + "1" + "@" + "apple.com" Quinn’s Top Ten DevForums Tips Here are my top ten DevForums tips: Is DevForums right for you? Search before you ask Keep your expectations realistic Topic, subtopic, and tags Craft a quality post Prefer text over images Include details with your questions Crash reports Cross posting courtesy Resize screenshots Include a Spinal Tap reference Close your threads Think about your title Post URLs in the clear Many of these boil down to one word: Empathy. Think about the person who’s reading your post. Can they read it? Will they understand it? Will it help them? 1. Is DevForums right for you? To quote Apple Developer > Support > Developer Forums, the Apple Developer Forums (aka DevForums) are: a great place to post questions, exchange knowledge, and connect with fellow developers and Apple engineers on a variety of development topics. DevForums is focused on developer issues. That includes the APIs in Apple’s platform SDKs, Apple tools, developer-oriented Apple services like App Store Connect, and accessory development. If you have a user-level question, you’ll have more luck over in Apple Support Communities, run by Apple Support. DevForums is focused on Apple technologies. If you’re using a third-party tool or library, feel free to ask questions about it here, but you’re more likely to find folks with relevant expertise in that technology’s dedicated support channel. If you want to file a bug report, do that using Feedback Assistant. If you want to discuss a bug you’ve already filed, DevForums is a great place for that. Make sure to include your bug number in your post. For more hints and tips on the bug reporting process, see Bug Reporting: How and Why?. 2. Search before you ask DevForums has a history stretching back to 2015. Many questions have been asked and answered here. Before you start a thread, search the forums for similar threads. For details about the search syntax, see Apple Developer > Support > Developer Forums. For a quick summary, click in the search field. Remember that DevForums is world readable and thus indexed by Internet search engines. 3. Keep your expectations realistic DevForums is a support community, including both third-party developers and various folks from Apple. No one is being paid to answer DevForums questions full time. Keep that in mind when you post. Apple provides a number of other support channels. To request such support, go to the Apple Developer > Contact Us page. One of those support channels is the code-level support provided by Apple Developer Technical Support (DTS). For more information about DTS, see Apple Developer > Support > Requesting Technical Support. DTS strives to conduct most of its business here in the forums, so that our answers are available to the entire developer community. Asking about Apple’s unannounced plans is unlikely to yield useful results. Apple folks can’t discuss The Future™, and non-Apple folks can only speculate. Apple folks can’t discuss Apple’s internal business practices. For example, we can’t answer why question — “Why did Apple do this?” or “Why hasn’t Apple done that?” — unless there’s existing documentation that offers an explanation. If you think Apple should do something differently, file a bug that explains what you’d like to see change and the rationale for that. Not everyone works the same hours as you do. DevForums is a worldwide community, so there are time zones to consider, but there’s also just individual preferences. This is especially relevant around weekends, where your reply on Friday may not be seen by other folks until Monday. Different folks use DevForums in different ways. Some folks lean in to the notification system, whereas others allocate certain times of the day, or the week, to help out. 4. Topic, subtopic, and tags DevForums organises threads by two attributes: A high-level topic and subtopic A fine-grained set of tags Folks willing to offer help often monitor a specific set of subtopics or tags, and only see threads with those attributes. To increase the odds of getting a response, choose your subtopic and tags carefully. The list of subtopics is immediately visible on the top-level page. For a list of tags and their descriptions, go to Developer > Support > Forums Tags. That’s a lot of tags! When choosing a subtopic, choose the most specific one. For example, if you have a question about SwiftUI, choose UI Frameworks > SwiftUI rather than Programming Languages > Swift. The latter is primarily focused on the Swift language itself. When choosing a tag, read the description of that tag. With so many tags there are inevitably cases where a tag doesn’t mean what you think it means. For example, the Exception Handling tag is about the rarely used Exception Handling framework, not about exception handling in general, and the description makes that clear. 5. Craft a quality post When replying, use a reply rather than a comment. Comments are best reserved for short messages, like “Thanks!” or “See this other thread.” IMPORTANT If you reply in the comments, other folks on the thread may not be notified of your reply. DevForums supports Markdown formatting, similar to that used on GitHub and by DocC. The editor UI has buttons for the most common things, like Bold and Italic, but don’t feel the need to limit yourself to that. Correct formatting is particularly important for preformatted text: Use the Inline Code button, which inserts single backquote delimiters (`), for inline text in code style: identifiers and so on. Use the Code Block button, which inserts triple backquote delimiters (```), for blocks of text in code style: code snippets, logs, and so on. After submitting your post, look it over to make sure that it reads well. If not, you have a short window where you can edit the post to fix things. 6. Prefer text over images Don’t use screenshots for data that’s essentially textual, like code snippets and logs. For example, if you want to post a log message, include that as text rather than adding a screenshot. That makes it much easier for your readers to work with the text. Use the Code Block button, which inserts triple backquote delimiters (```), to format blocks of text in code style. Reserve screenshots for situations where the issue is visual, for example: When discussing view layout problems When posting instructions to achieve some task in a GUI app, like Xcode 7. Include details with your questions When starting a thread, try to include all the relevant details in your post. If you skimp on these details, folks will have to reply asking for them, and that slows things down. Specifically, anticipate the following questions: What platform are you targeting? And what version of that platform? What version of Xcode are you using? What version of the OS are you testing on? What specific API are you using? What are the exact steps you took? If something failed, what are the symptoms of that failure? If an API returned an error, what was that error? If nothing failed, what results did you see? And what were you expecting? If you filed a bug, what was the bug number? Have you tried reproducing the issue in a small test project? What else have you tried? For more thoughts on this, see Tips on writing forums posts. Oh, and if you’re having a build problem, consider attaching a full build log. 8. Crash reports If you’re trying to get help with a crash, include a crash report. For advice on how to do that, see Posting a Crash Report. 9. Cross posting courtesy Don’t start multiple threads for the same issue. That just wastes everyones time. Sometimes this happens by accident. If that’s the case, add a comment to one of the threads redirecting folks to the other one. If you find a bunch of old threads that might be related to your issue, don’t post full replies to all of them. Pick a lead thread and post your full reply there, then reply on the other threads with a link to the lead thread. Alternatively, start a new thread and reply on all the old threads with a link to that. That’ll help focus the discussion on your specific issue. If you post your question to another support channel, provide a link to that in your DevForums question, and vice versa. That avoids folks working on a question that’s already been answered elsewhere. 10. Resize screenshots If your post includes an image, make sure it renders well. Screenshots from Retina displays are often ridiculously large. Use Preview to crop the screenshot and, if necessary, downsample it by 50% (using Tools > Adjust Size). 11. Include a Spinal Tap reference To be clear, this is a joke. While the occasional Spinal Tap reference is allowed, please don’t add one to all your posts (-: 12. Close your threads If someone replies with the answer you need, mark that as accepted. That gives them some credit and helps other folks with similar questions find that answer. If you find the answer by yourself, please post a short summary of what you did. Feel free to mark that as accepted. There’s no way to change the accepted answer. See this thread for specific advice. You can’t delete your own threads. If you accidentally post two copies of the same question, choose one as the primary and, in the other one, add a reply that links to it. Beyond that, see this thread for more advice. 13. Think about your title When creating a thread, think carefully about your title. Your title is your thread’s ‘marketing statement’, a way to entice folks to read your post. Try to summarise your issue in 15 words or less. Adding tags to your title makes it harder to read. Instead, add your tags with the tagging UI. See tip 4 for more on tags. 14. Post URLs in the clear DevForums has a list of websites you can link to at will. For example, it places no restrictions on links to Swift Forums. To link to a site that’s not on the allowlist, skip the Markdown link syntax and post your link in the clear. So, this won’t work: Apple is based in [Cupertino](https://www.cupertino.org). but this will: Apple is based in Cupertino. https://www.cupertino.org Revision History 2026-01-29 Clarified the first few paragraphs in tip 3. Fixed a broken link. 2025-12-02 Tidied up and expanded tip 12. 2025-06-19 Made minor editorial changes. 2024-08-29 Added a link to Creating a test project. 2024-08-07 Add more hints to tip 7. 2024-05-27 Reworked tip 4 to account for the new topic and subtopic model. Made other minor editorial changes. 2023-11-16 Added a link to Public and Private Tags (although the gotcha it describes no longer applies). 2023-02-22 Expanded tip 3. 2023-02-10 Added a note about why questions to tip 3 (another great suggestion from Scott). Added a link to Bug Reporting: How and Why?. 2023-01-09 Added a note about tags to tip 13. 2022-12-09 Expanded tip 12. 2022-08-22 Expanded tip 5 to explain why you shouldn’t reply in the comments. 2022-08-11 Expanded tip 9. 2022-06-17 Added tip 14. Updated the preamble to include a link to the main DevForums page. 2022-06-04 Added a discussion of unannounced plans to tip 3 (thanks to Scott). 2022-06-03 Added tip 13. 2022-05-24 Added tips suggested by Claude31 and Scott. 2022-05-23 First posted.
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0
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0
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13k
Activity
Jan ’26
Only Simulators no Real Devices
I have tested my app on many iOS versions e.g. 26.5.0 27.0 beta and many more for all iPhone and iOS devices on simulator. I wanted to ask, it's difficult to have so many real devices. So what should we do for that?
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1
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0
Views
29
Activity
8h
Notarization stuck in "In Progress" for over 2 hours with valid Developer ID Application certificate
Hello, I'm trying to notarize my Electron macOS application using a valid Developer ID Application certificate. Environment: Apple Developer Program: Active Developer ID Application certificate: Successfully created App size: ~130 MB (ZIP) Using notarytool (via electron-builder / GitHub Actions) The submission was uploaded successfully, and I received a Submission ID. Submission ID: e48ead02-a837-42cd-9d90-c4c0f014e589 However, the notarization has remained in: Status: In Progress for more than 2 hours. Running both: xcrun notarytool info and xcrun notarytool history continues to report: Status: In Progress No notarization log is available yet. I have already contacted Apple Developer Support, but I wanted to ask the community: Is it normal for a notarization submission to remain "In Progress" for several hours? Has anyone experienced this recently and eventually received an "Accepted" status? Could this indicate a temporary Apple-side queue or backend issue? Any insight would be greatly appreciated. Thank you.
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0
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0
Views
17
Activity
13h
Is Feedback Assistant a Black Hole Unless You Post on the Forums?
If I only report issues through the Feedback Assistant and not post on the Developer Forum, will Apple even see my feedback? Over the past year, I've reported seven bugs through the Feedback Assistant, but haven't received any feedback. This is because I started using my test device to follow the iOS beta releases from WWDC a year ago, and iOS prompted me to use the Feedback Assistant to report issues. The other day, while conducting automated testing, I discovered a feature wasn't working. I figured the Feedback Assistant should be used to report bugs, so I specifically registered a Developer Forum account to post about it. The engineer told me I should use the Feedback Assistant. Seeing that none of my seven reports over the past year have received any feedback from Apple, I'm wondering if posting on the Developer Forum is mandatory for feedback to be effective. If that's the design, why isn't this information included in the iOS Developer Preview?
Replies
3
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0
Views
116
Activity
1d
Unable to Complete Apple Developer Forum Post on iPhone Safari
Hello Apple Developer Team, I am trying to create a new post on the Apple Developer Forums using my iPhone. I can enter the title and description, but I am having difficulty completing the form and submitting it. The issue includes: The keyboard covers part of the page. I am unable to easily select the Topic and Subtopic. The page is difficult to navigate while typing. I am unsure if this is a Safari issue or a problem with the Developer Forum. Device: iPhone 16 Browser: Safari iOS Version: (Enter your iOS version) Could you please advise how to resolve this issue? Thank you.
Replies
2
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0
Views
97
Activity
2d
Critical Alerts - Do critical alert sounds play one at a time, or can two overlap?
I'm using UNNotificationSound.criticalSoundNamed with the Critical Alerts entitlement. I have two separate alarms that can each be active at the same time, each scheduling its own local notification on a repeating timer. Before switching to critical alerts, I played these with two AVAudioPlayer instances, and they overlapped fine. Now, using critical alert notifications instead, only one sound plays at a time — even when both are triggered around the same time. Is this expected? Does iOS only ever play one critical alert sound at a time per app (or system-wide), or is there a way to get two to play simultaneously?
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1
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0
Views
85
Activity
1w
Show backlinks on forums
It would be helpful if the Apple Developer Forums showed backlinks for each post similar to Discourse. On Discourse there is a section at the bottom of each post showing all of the other posts on the forum that link to it. FB23566821 https://github.com/feedback-assistant/reports/issues/809
Replies
1
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0
Views
169
Activity
2w
My IP address has been blocked by the forums?
I've hit a dead end with normal Apple support channels. I wrote up a radar for it (FB23333685). I used curl -v https://developer.apple.com/forums/ on my Mac via my phone's hotspot (working) and via Spectrum (not working) (some irrelevant stuff elided to shrink post): Working: % curl -v https://developer.apple.com/forums/ * Host developer.apple.com:443 was resolved. * IPv6: 2620:149:a06:f000::134, 2620:149:a06:f000::139 * IPv4: 17.253.31.140, 17.253.31.139 * Trying [2620:149:a06:f000::134]:443... * Connected to developer.apple.com (2620:149:a06:f000::134) port 443 <elided> > GET /forums/ HTTP/1.1 > Host: developer.apple.com > User-Agent: curl/8.7.1 > Accept: */* > * Request completely sent off < HTTP/1.1 200 OK < Server: Apple < Date: Mon, 22 Jun 2026 23:22:30 GMT < Content-Type: text/html;charset=utf-8 < Vary: Accept-Encoding < Set-Cookie: oid-dev-forums=; Path=/; Domain=.apple.com; Expires=Thu, 01 Jan 1970 00:00:00 GMT; Max-Age=0; Secure; HttpOnly < Expires: Mon, 22 Jun 2026 23:22:29 GMT < X-Frame-Options: DENY < Strict-Transport-Security: max-age=31536000; includeSubDomains < Service-Worker-Allowed: / < User-Type: anonymous < Cache-Control: private,no-cache,no-store, must-revalidate, max-age=0 < Last-Modified: Mon, 22 Jun 2026 23:22:29 GMT < X-Content-Type-Options: nosniff < Content-Security-Policy: <elided> < Vary: Accept-Encoding < X-XSS-Protection: 1; mode=block < Vary: Origin < Vary: Access-Control-Request-Method < Vary: Access-Control-Request-Headers < Content-Language: en-US < X-Request-ID: 41b2b91a2a2c5e8be35787ec7b349db8 < Edge-Control: !no-store,max-age=3600 < X-Request-ID: 41b2b91a2a2c5e8be35787ec7b349db8 < Set-Cookie: myacinfo=; Path=/; Domain=.apple.com; Expires=Thu, 01 Jan 1970 00:00:00 GMT; Max-Age=0; Secure; HttpOnly < Set-Cookie: asc_user=; Path=/; Domain=.apple.com; Expires=Thu, 01 Jan 1970 00:00:00 GMT; Max-Age=0; Secure < Set-Cookie: XID=<redacted>; Path=/; Domain=.apple.com; Expires=Wed, 22 Jul 2026 23:22:29 GMT; Max-Age=2592000; Secure; HttpOnly < Set-Cookie: df_shld_btm_prd=<redacted>; Expires=Tue, 23 Jun 2026 11:22:30 GMT; Max-Age=43200; Domain=apple.com; Path=/; SameSite=Lax; Secure < Age: 2 < Via: https/1.1 ussea4-edge-mx-005.ts.apple.com (acdn/302.16436), https/1.1 ussea4-edge-fx-007.ts.apple.com (acdn/302.16436) < X-Cache: miss, miss < CDNUUID: 42f00814-9cfb-4675-a0fa-4f3aa5ba89da-2134634100 < Transfer-Encoding: chunked < Connection: keep-alive < <!DOCTYPE html> … Failing: % curl -v https://developer.apple.com/forums/ * Host developer.apple.com:443 was resolved. * IPv6: (none) * IPv4: 17.253.83.137, 17.253.83.132 * Trying 17.253.83.137:443... * Connected to developer.apple.com (17.253.83.137) port 443 <redacted> * SSL certificate verify ok. * using HTTP/1.x > GET /forums/ HTTP/1.1 > Host: developer.apple.com > User-Agent: curl/8.7.1 > Accept: */* > * Request completely sent off < HTTP/1.1 403 Forbidden < Server: Apple < Date: Mon, 22 Jun 2026 23:16:25 GMT < Content-Type: text/html < Content-Length: 146 < Cache-Control: private, no-cache, no-store, max-age=0 < Age: 0 < Via: https/1.1 uslax1-edge-mx-005.ts.apple.com (acdn/302.16436), https/1.1 uslax1-edge-fx-015.ts.apple.com (acdn/302.16436) < X-Cache: miss, miss < CDNUUID: 4da2a4a9-3bd4-4135-b895-6b58b6d7f53b-1614544808 < Connection: keep-alive < <html> <head><title>403 Forbidden</title></head> <body> <center><h1>403 Forbidden</h1></center> <hr><center>Apple</center> </body> </html> * Connection #0 to host developer.apple.com left intact The Spectrum response never reached the forums app at all — it was rejected at the edge node itself (uslax1-edge-mx-005 / uslax1-edge-fx-015, both LA-area). The working request happened to land on a Seattle-area edge (ussea4) via anycast routing. So this isn't an app-level or account-level block — it's a deny rule sitting on (or upstream of) the LA edge PoP for my specific IP. Thing is, I don’t know how to get help on this issue.
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5
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0
Views
543
Activity
3w
Include full post content in RSS feed
Currently in the Apple Developer Forums RSS feeds the content of many of the posts is truncated. It would be nice if the RSS feed contained the full content of the post. FB23382531 https://github.com/feedback-assistant/reports/issues/808
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1
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0
Views
248
Activity
3w
Apple Developer Forums RSS Feeds RFC 5005
Currently the Apple Developer Forums RSS feeds only include the latest 20 items. It would be nice if it supported RFC 5005 to allow accessing older posts through the feed. FB23356085 https://github.com/feedback-assistant/reports/issues/807
Replies
1
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0
Views
259
Activity
4w
Opt in notification is unintuitive
Hi, For the questions the original posts they need to be notified by default. Presently unless the user taps on Opt in they wouldn't be notified. Having good default behavior is a big part of good design / usability. If user posts something then there is reason to believe that that the person would like to be informed when there is response to that thread. If the user wants to opt out that could be made as a button, usually a person would want to opt out only much later when the original poster has got response and doesn't want any more. Confusion There is an opt in banner on top of the thread and there is a bell icon below the post, not sure what the difference is. The banner is barely visible on dark mode as that is also black The whole experience causes confusion and lacks confidence whether the user will be notified or not. Forum participation Generally user participation in the forum is low. So by making opt in for the posts the user has posted that makes the participation even lesser even when the original poster wants to participate. Proposal By default any post the user posts, the bell icon would be pressed (turned on) for that post, meaning the poster will get notified If the user wants to opt out of the thread the user can press the bell icon to turn off notification for that thread. For all the posts that the user hasn't posted by default the user is turned off Please provide an option for users to turn on / off notifications on specific topics / tags, this can be helpful when some developer / Apple engineer wants to actively participate / follow a specific topic. Remove the banner on top seems and stick only to the bell icon.
Replies
2
Boosts
1
Views
298
Activity
4w
Provisioning with Virtualization framework fails with Threading warning
Hi, I saw the mac os 27 new features video https://developer.apple.com/videos/play/wwdc2026/224/?time=64 and was trying Provisioning and i get this warning [Internal] Thread running at User-interactive quality-of-service class waiting on a lower QoS thread running at Default quality-of-service class. Investigate ways to avoid priority inversions at the line try startupOptions.setGuestProvisioning(opts) i have my vm q declared like this let vmQueue = DispatchQueue(label: "VZVirtualMachineQueue", qos: .userInteractive) and i am executing like this self.vmQueue.async { [weak self] in ......... ......... let startupOptions = VZMacOSVirtualMachineStartOptions() try? startupOptions.setGuestProvisioning(opts) vm.start(startupOptions) } and it fails with treading warning and provisioning does not happen. Thanks in advance for the help
Replies
6
Boosts
0
Views
429
Activity
Jun ’26
Change username
Hello 👋 I would like change my username for several reason. Is there a way to change it ? I don’t want to create an another Apple account just for that. Have a nice day 😁
Replies
14
Boosts
0
Views
1.1k
Activity
Jun ’26
Don't automatically sign out when closing browser
Currently I get signed out of the Apple Developer Forums whenever I close my browser. It would be nice to have an option to be able to stay signed in for longer. FB22441056 https://github.com/feedback-assistant/reports/issues/790
Replies
3
Boosts
0
Views
596
Activity
Jun ’26
Fonts / font sizes seem so odd especially for markdown
Hi, The fonts / font sizes used in the developer forum seem so odd. Especially with markdown they don't fit well, it might seem Headings need to be more bold, they are thin now Please have a look at https://forums.swift.org, the formatting there is really nice Heading 1 (too thin needs to be more bold) I know these are little things but they all add up.
Replies
2
Boosts
0
Views
294
Activity
Jun ’26
How can I get in touch with the engineer
How can we get a hold of the engineers or is it just the case of the posting a question and wait?
Replies
1
Boosts
0
Views
343
Activity
Jun ’26
VZVirtualMachineView window and system function keys
HI, I am trying to send system function keys like F10, F11 to VzVirtualMachineView window and it is not registering system assigned function keys. The function keys that are not assinged by mac are being send correctly. Is there a way i can send system assigned function keys to VZVirtualMachineView Window? Thanks and Regards
Replies
7
Boosts
0
Views
578
Activity
May ’26
Add option to save post as draft
When writing a post on the Apple Developer Forums, it would be nice if there were a button to save it as a draft. FB22844424 https://github.com/feedback-assistant/reports/issues/802
Replies
1
Boosts
0
Views
330
Activity
May ’26
Cannot access profile page of individual DTS engineers
Until recently, it was possible to view the profiles of every user who posted in the forums. The profile page would then have links to posts/replies and other pages so that one could "follow" the recent comments by those users. However, it appears that it no longer is possible to view a profile of individual "DTS Engineer". What I mean is I can no longer view their profile page and as a result the recent posts/replies that a specific "DTS Engineer" makes. It's especially a loss because posts made by such engineers are very helpful and valuable and not being able to easily follow such posts on a single page makes the forum software less useful. Is there a way the previous feature can be brought back?
Replies
2
Boosts
2
Views
789
Activity
May ’26
Not authorized to view my own post
I have a post (https://developer.apple.com/forums/thread/825224) from a day or so ago. I got a nice reply asking for some followup information, but I'm not longer authorized to view or reply to the thread. The weird thing is I often do see the thread for a second or two, then the page gets replaced with "Unauthorized. Access to this place or content is restricted. ..." without me doing anything. Sometimes I can see the page for longer, but posting a reply usually results in an error (and frustratingly, the contents I write disappears).
Replies
3
Boosts
0
Views
452
Activity
May ’26
Add option to hide read posts
It would be helpful to have a filter option to hide read posts when browsing or searching the Apple Developer Forums. FB22575662 https://github.com/feedback-assistant/reports/issues/793
Replies
6
Boosts
0
Views
829
Activity
Apr ’26