Xcode 4.3 Release Notes

Xcode 4.3 Release Notes

Resolved Issues

General

• Xcode crashes when dragging tabs in full-screen mode. 9987358
• Xcode crashes when opening multiple workspaces that contain the same folder reference (blue folder). 10079252

Installing

• Installing Xcode on OS X v10.7.3 or later breaks the Xcode 4.3 Instruments app. 10619572

Editing User Interfaces

• After enabling autolayout in a nib file, the wrong constraints are applied. 8201103
• When resizing views that use autolayout, Xcode applies constraints to the descendants of the view being resized, but not to its siblings and ancestors. 9450655
• Xcode doesn’t allow constraints with negative values. 9717632
• When you create a user constraint, Xcode removes redundant constrains, which is not always desirable. 9794979
• You cannot add width and height constraints to top-level views. 9877773

Building

• Xcode imports incorrect header in projects containing targets that produce different header files with the same name. 8201103
• A build may hang if Xcode encounters a build error and the “Continue building after errors” option in general preferences is turned on. 10642885

Known Issues

General

• The App Store app cannot install Xcode in the /Applications directory because there are beta releases of Xcode in that directory.
  Do not install beta releases of Xcode in the /Applications directory. 10824869