4 ms·

I installed Firefox a month ago, but it's just so sluggish and laggy. I only have one extension installed. Well, today I just switched back to Chromium (but we

• jdlshore 10y ago
  Legacy extensions prevent multiprocess support, which causes Firefox to be sluggish and laggy. If you disable the extension you installed, you'll probably see a big difference in Firefox performance. This is why they're disabling those extensions.
  • chrisper 10y ago
    The extension I was using was ublock:origin. When I went to about:support, it showed e10 as enabled.
    • beerbaron23 10y ago
      in about:support is your GPU composting enabled under graphics? I would recommend to refresh Firefox on that screen as well. Also you can check "about:performance" to see which extension is fucking you over. I would recommend using adblock plus instead, as it is many leagues faster than UBlock Origin in Firefox since version 48 I believe (They optimized their code with Mozilla a couple months ago). Just make sure you go into the adblock plus filter preferences and uncheck "Allow some non-intrusive advertising" problem solved.