Path: /Users/USER/Desktop/Xcode 2.app/Contents/MacOS/Xcodeīuild Info: IDEFrameworks Fall2018-14320025000000000~2Īnonymous UUID: F20095D8-6A38-B923-93FE-63C2F8AB1151Ĭrashed Thread: 0 Dispatch queue: IDEContainer - uniquing lockĮxception Codes: 0x0000000000000000, 0x0000000000000000ĪSSERTION FAILURE in /Library/Caches//Sources/IDEXcode3ProjectSupport/IDEXcode3ProjectSupport-14306.16/Xcode3Core/LegacyProjects/Frameworks/DevToolsCore/DevToolsCore/ProjectModel/DataModel/Containers/PBXProject.m:2711ĭetails: Unable to find the effective build configuration in project named '(null)'. I think it is still attempting to load the last saved project which is blowing it up. I tried everything to uninstall and reinstall the thing. (if I forgot some trace, apologies, please reply back to complete the list) so it is good to know how to remove all of it for a re-install when your simulators don't install, when simulators are broken after install, when nothing will compile or run, when things run fine in the simulator but not on the iPhone or iPad hardware, etc. Xcode has been exceptionally buggy since day 1 of it's existance. ~/Library/MobileDevice/Provisioning Profiles.~/Library/Developer/Xcode/UserData/FontAndColorThemes.~/Library/Developer/Xcode/UserData/CodeSnippets.

To scavenge your customizations, first copy these somewhere safe (folder where noted, file where noted) On MacOS, be sure you have followed the XCode steps in our install instructions. When I open a new project, the 'Configure Project' options are all grayed out. Delete your existing Qt folder and repeat the steps in our QT install instructions. Assuming you put Xcode in the Applications folder to remove all traces of Xcode from your disk, remove: To fix this, youll need to reinstall Qt Creator.

Reinstall xcode