Happens for me as well, not only when running scripts, but also sometimes when running the livecd and the cd is accessed. Firefox stays gray for a few seconds and the returns to normal colors.
-- Firefox greyed out, even though it's responding https://bugs.launchpad.net/bugs/124581 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs