Qt Creator version 3.0.1 is a bugfix release.

The most important changes are listed in this document. For a complete
list of changes, see the Git log for the Qt Creator sources that
you can check out from the public Git repository. For example:

git clone git://gitorious.org/qt-creator/qt-creator.git
git log --cherry-pick --pretty=oneline v3.0.0..v3.0.1

Compilers
   * MSVC
      * Added detection of native 64 bit arm toolchain
      * Fixed issue with duplicate entries

QMake Projects
   * Fixed issue with duplicate entries when configuring projects

Debugging
   * GDB and LLDB
      * Added pretty printer for QTimeZone
      * Fixed pretty printer for QSharedDataPointer
      * Fixed display of multiple inheritance from std::list
        (QTCREATORBUG-11023)
   * GDB
      * Fixed inserting breakpoints while application is running
        (QTCREATORBUG-11084)
      * Fixed display of std::array<some_struct>
   * LLDB
      * Fixed display of bases in case of multiple inheritance
        (QTCREATORBUG-11109)
   * CDB
      * Fixed stepping through sources of Qt 5.2 binary package
        (QTCREATORBUG-11233)

C++ Support
   * Fixed selecting project to use for specific file
   * Fixed completion for nested enums (QTCREATORBUG-5456)

QML Profiler
   * Improved performance (QTCREATORBUG-10950)
   * Fixed issue with missing details for bindings in events pane

Qt Quick Designer
   * Added missing Qt Quick 2 specific properties
   * Fixed crash when anchoring root item (QTCREATORBUG-11078)
   * Fixed crash when dragging item from library and imports need to change
     (QTCREATORBUG-11139)
   * Fixed crash with invalid anchors (QTCREATORBUG-11255)
   * Fixed crash when editing text without pressing enter or return key
     (QTCREATORBUG-11249)
   * Fixed crash with Anchors > Fill and Qt Quick Controls (QTCREATORBUG-10476)
   * Fixed updating the UI when switching between states (QTCREATORBUG-10674)

FakeVim
   * Fixed that user command left editor in overwrite mode (QTCREATORBUG-10460)

Platform Specific

Android
   * Fixed too short timeouts when calling external tools (QTCREATORBUG-10944)
   * Fixed issues with build paths with non-latin characters (QTBUG-34316)
   * Fixed issue with symbol search path for debugging (QTCREATORBUG-10382)

iOS
   * Improved startup performance of on-device debugging (QTCREATORBUG-10884)
   * Fixed executable path shown in run configuration UI (QTCREATORBUG-11080)
   * Fixed handling of control characters in application output
     (QTCREATORBUG-11219)
   * Fixed that custom application arguments were lost after restart