Qt Creator 2.6.2 has just been released. A quick count yields 55 patches on top of 2.6.1, the majority of them of the Mostly Harmless kind, fixing usability and UI issues. Some serious issues got fixed, too, most notably the code editor freeze some people encountered on certain constructs in the C++ editor (see QTCREATORBUG-8472 and QTCREATORBUG-8532). The full change log is here.
Binary packages of stand-alone Qt Creator 2.6.2 are available the download site, sources are as usual accessible from gitorious, and last but not least it is part of the Qt 5.0.1 release.