update: I found out, that the problem does not occur until I start to load any pages, so opening firefox alone is not enough to trigger the bug. Also, with my newly created system user profile the problem has not occured yet. This seems to get really weird.
-- firefox locks system https://bugs.launchpad.net/bugs/239201 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
