This is becoming a very annoying issues anymore. When I have like anything over 10 tabs open FF makes windows go crazy and it locks up my entire PC.

  • sexywheat [none/use name]
    ·
    2 years ago

    If the problem persists after reinstalling ublock then you can try resetting firefox to default settings:

    https://support.mozilla.org/en-US/kb/reset-preferences-fix-problems