3 ms·
If you were running adblock, you might have hit this bug: https://bugzilla.mozilla.org/show_bug.cgi?id=988266 https://bugzilla.mozilla.org/show_bug.cgi?id=98826
by cesarb 11y ago
If you were running adblock, you might have hit this bug: https://bugzilla.mozilla.org/show_bug.cgi?id=988266 https://bugzilla.mozilla.org/show_bug.cgi?id=988266 ("Very high style-sets memory usage with AdBlock Plus").