I wanted to confirm what an earlier poster indicated: I can reliably reproduce this issue by debugging a program in ddd and then right clicking on a variable.
xserver-xorg : 2:1.7.6-2ubuntu7 -- Focus gets stuck to a window - impossible to select other windows https://bugs.launchpad.net/bugs/362359 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs