i confirm this.it used to happen to me on 8.04 too, now am on 8.10.AMD64 here. To recover from the bug i used to restart X or plain reload.
@Andrzej: Are you using compiz? ** Changed in: firefox-3.0 (Ubuntu) Status: New => Confirmed -- Screen contents moved up https://bugs.launchpad.net/bugs/333217 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