The "Protocol error" is bug 1965563.
There's a debug feature you can enable to check for sure how much of the
screen is changing: Add CLUTTER_PAINT=damage-region to /etc/environment.
It will show you what if anything is causing gnome-shell to keep
redrawing.
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You received this bug notification
I have no manually installed extensions and I also removed the above
extensions dir too.
When I launch extension-manager (also cheese FYI) I get:
[3254489.563] wl_display@1.delete_id([3254489.568] wl_display@1.error(nil, 7,
"failed to import supplied dmabufs: Arguments are inconsistent (for examp
Thanks for the bug report. Please:
1. Open the Extensions app and ensure only the three Ubuntu extensions
are enabled. No others.
2. Remove any locally-installed extensions:
cd ~/.local/share/gnome-shell/
rm -rf extensions
and log in again.
3. Check to see if you have anything constan
