>From time to time it starts to eat 50% cpu. When I try to close windows it grows to 75%. I found a tool called perf and ran "perf top" (output is attached). I don't really understand how it works but I hope it helps someone to fix the bug.
** Attachment added: "perf top.txt" https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1266509/+attachment/4018824/+files/perf%20top.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1266509 Title: Firefox takes all available CPU power occasionally, and can't quit To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1266509/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
