**Colin the Mathmo** @ColinTheMathmo@mathstodon.xyz · May 22, 2021, 17:05

**Colin the Mathmo** @ColinTheMathmo@mathstodon.xyz · May 22, 2021, 17:05

Colin the Mathmo @ColinTheMathmo@mathstodon.xyz

OK, I'm at a loss. Firefox on my mother-in-law's Ubuntu laptop has started doing this ... any suggestions?

**This is Mur** @mur2501@social.cleverlibre.org · 2021-05-22T17:16:13Z

This is Mur @mur2501@social.cleverlibre.org

@ColinTheMathmo
Disable hardware acceleration from the preference menu of firefox and restart Firefox

**Colin the Mathmo** @ColinTheMathmo@mathstodon.xyz · May 22, 2021, 17:17

**Colin the Mathmo** @ColinTheMathmo@mathstodon.xyz · May 22, 2021, 17:17

Colin the Mathmo @ColinTheMathmo@mathstodon.xyz

@mur2501 OK, I'll try that ... thanks. It'll be a few days before I get the chance.