Seems to be fixed now using full KMS. Full KMS required both:
* Kernel >= 5.10.7
* Bug 1918110 to be fixed, which it now is.
** Package changed: mutter (Ubuntu) => flash-kernel (Ubuntu)
** Changed in: flash-kernel (Ubuntu)
Status: Triaged => Fix Released
** Changed in: linux-raspi (Ubuntu)
Status: Triaged => Fix Released
** Summary changed:
- Heavy screen tearing in Wayland sessions on Raspberry Pi 4-B (using the FKMS
driver)
+ Heavy screen tearing in Wayland sessions on Raspberry Pi 4-B
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https://bugs.launchpad.net/bugs/1896167
Title:
Heavy screen tearing in Wayland sessions on Raspberry Pi 4-B
Status in flash-kernel package in Ubuntu:
Fix Released
Status in linux-raspi package in Ubuntu:
Fix Released
Bug description:
Heavy screen tearing in Wayland sessions on Raspberry Pi 4-B when
using the FMKS driver, meaning you have:
dtoverlay=vc4-fkms-v3d
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/flash-kernel/+bug/1896167/+subscriptions
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