oh .. you say you are not seeing window decorations at all?... most likely your window manager crashes. Lets start triaging this in compiz; have you tried to disable desktop effects (not sure where that is in kubuntu)?
Also try to use the free "ati" driver and not fglrx. ** Changed in: compiz (Ubuntu) Sourcepackagename: firefox-3.0 => compiz Status: Incomplete => New ** Changed in: firefox Status: Incomplete => Invalid -- firefox close-minimize-maximize tab disappear https://bugs.launchpad.net/bugs/301599 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