Qt Creator version 2.5.1 contains bug fixes.

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 v2.5.0...origin/2.5

Managing Projects
   * Fixed crash in CMake makestep if used in the deploystep list
     (QTCREATORBUG-7427)
   * Fixed crash on unloading Qt4 projects

C++ Support
   * Fixed crash on invalid class name (QTCREATORBUG-7462)
   * Fixed class scope completion for templates

QML/JS Support
   * Fixed crash with e.g. color picker on Mac (QTCREATORBUG-7605)

Help
   * Handle mailto links (QTCREATORBUG-4058)

Version Control
   * Fixed SVN project status command when no document is open
   * Fixed committing to Mercurial repositories (QTCREATORBUG-7511)

Platform Specific

Linux
   * Fixed default UI language on systems where that contains region information

Mac
   * Fixed font rendering problems (QTCREATORBUG-7127, fixed in Qt)