I can confirm this, according to gnomefreak on on irc its either java6 or pango related. Disabeling both javascript and java in the settings didn't work though, deleting my settings folder (~/mozilla/firefox) however did.
firefox version: 2.0.0.6+2-0ubuntu4 -- firefox freezes when greater than three windows are openened https://bugs.launchpad.net/bugs/140885 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