I saw this comment for a similar issue:
https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1931035/comments/2
Setting layers.acceleration.disabled = true before upgrading to FF89 makes the issue go away, but now I don't have acceleration for this "feature".
Since it seems to be acceleration related, here is some info on my graphics:
$ sudo lshw -c video *-display description: VGA compatible controller product: GP102 [GeForce GTX 1080 Ti] vendor: NVIDIA Corporation physical id: 0 bus info: pci@0000:0a:00.0 version: a1 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress vga_controller bus_master cap_list rom configuration: driver=nvidia latency=0 resources: iomemory:7f0-7ef iomemory:7f0-7ef irq:178 memory:f5000000-f5ffffff memory:7fe0000000-7fefffffff memory:7ff0000000-7ff1ffffff ioport:e000(size=128) memory:f6000000-f607ffff
$ modinfo nvidia filename: /lib/modules/5.11.0-18-generic/updates/dkms/nvidia.ko alias: char-major-195-* version: 460.84 supported: external license: NVIDIA srcversion: BE511DEA3662B4CF045EC5D alias: pci:v000010DEd*sv*sd*bc03sc02i00* alias: pci:v000010DEd*sv*sd*bc03sc00i00*
I saw this comment for a similar issue:
https:/ /bugs.launchpad .net/ubuntu/ +source/ firefox/ +bug/1931035/ comments/ 2
Setting layers. acceleration. disabled = true before upgrading to FF89 makes the issue go away, but now I don't have acceleration for this "feature".
Since it seems to be acceleration related, here is some info on my graphics:
$ sudo lshw -c video
capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
configuration: driver=nvidia latency=0 f5000000- f5ffffff memory: 7fe0000000- 7fefffffff memory: 7ff0000000- 7ff1ffffff ioport: e000(size= 128) memory: f6000000- f607ffff
*-display
description: VGA compatible controller
product: GP102 [GeForce GTX 1080 Ti]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:0a:00.0
version: a1
width: 64 bits
clock: 33MHz
resources: iomemory:7f0-7ef iomemory:7f0-7ef irq:178 memory:
$ modinfo nvidia 5.11.0- 18-generic/ updates/ dkms/nvidia. ko F045EC5D sv*sd*bc03sc02i 00* sv*sd*bc03sc00i 00*
filename: /lib/modules/
alias: char-major-195-*
version: 460.84
supported: external
license: NVIDIA
srcversion: BE511DEA3662B4C
alias: pci:v000010DEd*
alias: pci:v000010DEd*