Very high CPU and slow responsiveness in Thunderbird 91.5.0
I had to set this in the config editor to fix it:
gfx.webrender.force-disabled = TRUE
Upstream bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1730423
Very high CPU and slow responsiveness in Thunderbird 91.5.0
I had to set this in the config editor to fix it:
gfx.webrender .force- disabled = TRUE
Upstream bug: https:/ /bugzilla. mozilla. org/show_ bug.cgi? id=1730423