Thanks for the bug report.
You seem to have gotten your graphics packages from the 'oibaf' PPA.
That is known to be frequently broken and is UNSUPPORTED.
** Package changed: xorg (Ubuntu) => ubuntu
** Changed in: ubuntu
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1975408
Title:
Performance is much worse than expected (Normal friendly behaviors)
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