Reply to SwiftUI preview failed, help!!!!!

I update Xcode 26.0.1 Error reproduce！！！！ reinstall Xcode26 not fix... crazy.

Topic: Developer Tools & Services SubTopic: Xcode Tags:

Oct ’25

Reply to SwiftUI preview failed, help!!!!!

update Xcode 26 Beta 6 Fixed it Simulators may fail to boot during the first build after upgrading macOS; rebuilding after a short wait typically resolves the issue. (152328794)

Topic: Developer Tools & Services SubTopic: Xcode Tags:

Aug ’25

Reply to SwiftUI preview failed, help!!!!!

hello, sgraff I can't fixed it use your method, I select "swift-6.1-RELEASE.xctoolchain" to build preview also failed. I delete the open source version use Xcode default 16.4 version also failed.

Topic: Developer Tools & Services SubTopic: Xcode Tags:

Aug ’25

Reply to SwiftUI preview failed, help!!!!!

but I run from debug, simulator run ok preview always failed, Simulator [E9CBC743-2B12-4EA4-BDAD-2BB05291C83D] failed to boot and may have crashed.

Topic: Developer Tools & Services SubTopic: Xcode Tags:

Aug ’25

Reply to Crashed: com.apple.Safari.SafeBrowsing.LookupContext

same crash iOS 16.7.2 iPhone 8

Topic: App & System Services SubTopic: Core OS Tags:

Nov ’23

Reply to com.apple.TextToSpeech.SpeechThread crash after iOS 16

Very, very frustrating.  in 16.1.2 still exist.

Topic: App & System Services SubTopic: Core OS Tags:

Dec ’22

Reply to com.apple.TextToSpeech.SpeechThread crash after iOS 16

Unfortunately it hasn't been fixed for the iOS 16.1 release, now I'm seeing a lot of crashes due to this problem.

Topic: App & System Services SubTopic: Core OS Tags:

Nov ’22

Reply to com.apple.TextToSpeech.SpeechThread crash after iOS 16

the same crash.

Topic: App & System Services SubTopic: Core OS Tags:

Nov ’22

Reply to IS Https://IP/query support HTTP/3 ?

sorry, fixed the host info, but when I use ip replace MyHost to request, and add MyHost to http header @{@"host": "MyHost"}, the networkProtocolName return h2

Topic: App & System Services SubTopic: General Tags:

Nov ’22

Reply to Termination Reason: FRONTBOARD 2343432205

me too, crash in ios 15.5

Topic: Developer Tools & Services SubTopic: Xcode Tags:

Jul ’22

Reply to AXSpeech crash with CoreFoundation _CFGetNonObjCTypeID

see the full log. crash in iOS 15.4.x crash log

Topic: Machine Learning & AI SubTopic: General Tags:

May ’22

Reply to AXSpeech crash with CoreFoundation _CFGetNonObjCTypeID

i have same problem, in iOS 15.4.x crash.

Topic: Machine Learning & AI SubTopic: General Tags:

Apr ’22