Qt Creator version 2.6.1 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 v2.6.0..v2.6.1

General
   * Fixed opening files ending in "++" (QTCREATORBUG-8272)

Editing
   * Fixed freeze when searching for certain regular expressions in a selected
     block (QTCREATORBUG-8159)

Managing Projects
   * Fixed setting the default kit (QTCREATORBUG-8205)
   * Fixed several crashes when managing kits
   * Fixed cloning of auto-detected kits (QTCREATORBUG-8231)

QMake Projects

CMake Projects
   * Fixed a crash when selecting kit without tool chain when opening project

Debugging
   * Fixed connection problems when remotely attaching to a running application

Debugging QML/JS
   * Fixed remote QML debugging which ignored the kit settings
   * Fixed that locals and expressions could become disabled (QTCREATORBUG-8167)

Analyzing Code

C++ Support
   * Fixed code completion for Qt containers (QTCREATORBUG-8228)

QML/JS Support
   * Fixed the warning about missing QmlViewer in Qt 5 (QTCREATORBUG-8187)
   * Split up Qt Quick wizards into Qt Quick 1 and Qt Quick 2 versions
     (QTCREATORBUG-8236, QTCREATORBUG-8269)

GLSL Support

Qt Quick Designer
   * Removed a confusing warning about qml2puppet not being found (QTCREATORBUG-7858)

Help

Qt Designer

Version control plugins

Git
   * Fixed detection of Git version with 2-digit patch number
SVN

FakeVim

Platform Specific

Mac
   * Fixed missing interface languages (QTCREATORBUG-8244)
   * Added missing QWebView and other widgets to Qt Designer (QTCREATORBUG-8256)
   * Fixed layout issues in preferences (QTCREATORBUG-8345)

Linux (GNOME and KDE)

Windows
   * Fixed Windows SDK 7.1 compiler detection
   * Fixed empty welcome screen when running from incorrectly capitalized
     application directory (QTCREATORBUG-6126)

Symbian Target

Remote Linux Support

Madde

Credits go to:
    Aleksey Sidorov
    Alessandro Portale
    Andreas Holzammer
    Andre Hartmann
    André Pönitz
    Aurélien Gâteau
    Aurindam Jana
    axasia
    Bill King
    BogDan Vatra
    Bojan Petrovic
    Bradley T. Hughes
    Campbell Barton
    Casper van Donderen
    Christiaan Janssen
    Christian Kamm
    Christian Kandeler
    Christian Stenger
    cnavarro
    Daniel Molkentin
    Daniel Teske
    David Schulz
    Dmitry Savchenko
    Eike Ziller
    Erik Verbruggen
    Fawzi Mohamed
    Flex Ferrum
    Francois Ferrand
    Franklin Weng
    Friedemann Kleint
    hluk
    Hugues Delorme
    Jarek Kobus
    Jędrzej Nowacki
    Jörg Bornemann
    Jonathan Liu
    Juei-ray Tseng
    Juhapekka Piiroinen
    Kaffeine
    Kai Köhne
    Kevin Krammer
    Karsten Heimrich
    Knut Petter Svendsen
    Konstantin Ritt
    Konstantin Tokarev
    Leandro Melo
    Leena Miettinen
    Lukas Geyer
    Lukas Holecek
    Marc Mutz
    Marco Bubke
    Marius Storm-Olsen
    Martin Aumüller
    Mathias Hasselmann
    Mehdi Fekari
    Montel Laurent
    Morten Johan Sorvig
    Nicolas Arnaud-Cormos
    Nikolai Kosjar
    Orgad Shaneh
    Oswald Buddenhagen
    Oto Magaldadze
    Peter Kümmel
    Pierre Rossi
    Przemyslaw Gorszkowski
    raidsan
    Robert Löhning
    Ryan May
    Sergey Belyashov
    Sergey Shambir
    Sergio Ahumada
    Simjees Abraham
    Stephen Kelly
    Takumi Asaki
    Theo J.A. de Vries
    Thiago Macieira
    Thomas Hartmann
    Thorbjørn Lindeijer
    Tim Jenssen
    Tobias Hunger
    Tobias Nätterlund
    Tommi Asp
    Tyler Mandry
    Vladislav Navrocky
    Yuchen Deng