I don't know about the others, but for me this is a little hard to provide, as this problem only happens occasionally. One website that often seems to trigger high CPU usage is www.sueddeutsche.de, a German news site. Opening several tabs often takes up 25%–30% of the clock cycles and some pages on that site take the usage up to about 90%. As soon as that happens again, I will post a URL (hoping that it‘s not a randomly selected ad that causes the problem).
-- firefox using over 90% of CPU https://bugs.launchpad.net/bugs/78786 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