*** This bug is a duplicate of bug 1924689 ***
https://bugs.launchpad.net/bugs/1924689
** This bug has been marked a duplicate of bug 1924689
Top-left window border corruption after increasing display scale from 100%
to 200% in Xorg
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I experience this bug occasionally too. For me the workaround is to find
the invisible close button in the old window and just close the Settings
app. I suppose Alt+F4 might work too? Then just open the Settings app
again.
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: mutter (Ubuntu)
Status: New => Confirmed
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Desktop Bugs, which is subscribed to mutter in Ubuntu.
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: gnome-control-center (Ubuntu)
Status: New => Confirmed
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