Upgrading to Xcode 5.0.2: xib warning. Attribute Unavailable
问题 I recently upgraded to xcode 5.0.2 Now, I'm getting this warning when I build my Cocoa app: Attribute Unavailable Use Current Width For Max Layout Width on Mac OS X version prior to 10.8 I tried to locate 'Max Layout Width' but I wasn't able to. How do I get rid of this warning? 回答1: In Xcode 5.1, uncheck the "First Runtime Layout Width" checkbox in the NSTextField 's attributes inspector to remove the warning. 回答2: markhunte's answer should give you the background, but in my case there