Just an update - the problem got progressively more severe over days. So
I ordered a new keyboard and replaced it. The issue has now gone. So it
looks like this was a hardware issue. I have marked this bug report as
invalid.
** Changed in: gnome-shell (Ubuntu)
Status: Incomplete => Invalid
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1922766
Title:
UP and DOWN keys behave erratically
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1922766/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
