I face the same issue, and am able to fix it via the fractional scaling method.
I was able to reproduce this over two separate clean installs on my machine.
Also following #20 comment helped solved the display rotating issue.
Thank you devs for the fix.
Regards
Regarding bug mentioned in Side note 2 of /bugs.launchpad .net/ubuntu/ +source/ mutter/ +bug/1874567/ comments/ 20)
#20 Comment (https:/
I face the same issue, and am able to fix it via the fractional scaling method.
I was able to reproduce this over two separate clean installs on my machine.
Also following #20 comment helped solved the display rotating issue.
Thank you devs for the fix.
Regards