No longer happens for me with hash 3bba558 (2.70.5), same system, no other modifications.
May 20 2014
Can no longer reproduce with 2.69 release or 2.70 release on Arch Linux 64-bit... I guess it might have been a library version problem when I originally encountered it.
May 9 2014
Yep, hash d1cf350 works perfectly when compiled with "debug" mode but does not work (crashes when the steps are repeated) when compiled in "release" mode (CMAKE_BUILD_TYPE).
Can no longer reproduce after recompiling debug version with same hash...
Feb 1 2014
Another option is to align the checkbox to the right, inside of the drag strip.
Jan 30 2014
Unrelated: how do you get pinned panels? I'm using the latest Git build and I don't have them.
Jan 29 2014
Calling it "Copy" is sort of misleading since it actually duplicates the modifier. "Copy" would imply that you can later paste it.
Jan 26 2014
I've discovered after fiddling with various settings that the default colors for the non-default themes (Ubuntu Ambiance, Hexagon etc.) have incorrect tab colors. After changing these, I was able to get a very readable tab bar.