We've just released GIMP 2.8.2, the first update to the new stable version of GIMP. The update brings several dozens of fixes to various issues of all scales.
Most notorious bugs fixed are: not being able to remember JPEG saving options, slow canvas redraw, not showing page setup options on Windows. There's also a workaround for the bug that used to cause showing incorrect file size values on Windows.
For the complete list of changes please see the NEWS