2016-11-13 11:27:34.363 Xcode[29010:744400] NSToolbarItem () had to adjust the size of from {37, 25} to the expected size of {39, 27}. Make sure that this toolbar item view has a valid frame/min/max size. This is an app bug, please do not file a bug against AppKit or NSToolbar! Break on _NSToolbarAdjustedBorderedControlSizeBreakpoint 2016-11-13 11:27:34.366 Xcode[29010:744400] NSToolbarItem () had to adjust the size of from {37, 25} to the expected size of {39, 27}. Make sure that this toolbar item view has a valid frame/min/max size. This is an app bug, please do not file a bug against AppKit or NSToolbar! Break on _NSToolbarAdjustedBorderedControlSizeBreakpoint 2016-11-13 11:27:34.368 Xcode[29010:744400] NSToolbarItem () had to adjust the size of from {52, 25} to the expected size of {54, 27}. Make sure that this toolbar item view has a valid frame/min/max size. This is an app bug, please do not file a bug against AppKit or NSToolbar! Break on _NSToolbarAdjustedBorderedControlSizeBreakpoint 2016-11-13 11:27:34.585 Xcode[29010:744400] [MT] DVTFontAndColorTheme: Error loading data for theme Default.xccolortheme Error Domain=NSCocoaErrorDomain Code=260 "The file “Default.xccolortheme” couldn’t be opened because there is no such file." UserInfo={NSFilePath=/Users/ryan/Library/Developer/Xcode/UserData/FontAndColorThemes/Default.xccolortheme, NSUnderlyingError=0x7f9e4625a8c0 {Error Domain=NSPOSIXErrorDomain Code=2 "No such file or directory"}} 2016-11-13 11:27:34.638 Xcode[29010:744400] Unknown class GPUTesselationSliderCell in Interface Builder file.