I can reproduce this on Kubuntu Karmic with Firefox 3.5.4 and it makes Firefox impossible to use. but had limited success with the .Xmodmap solution.
The workaround I have on my system (thanks to comments for bug 162790) is to add the following 2 lines: #Fix mouse for KVM options psmouse proto=imps to /etc/modprobe.d/options This seems to work a lot better -- Scrolling up with mouse scrollwheel goes back or forward one page in browser history https://bugs.launchpad.net/bugs/327063 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