Thank you again. I am not using WLAN (using network cable) so I switched off WLAN in Settings. Now the problem is gone. The mouse moves as expected. Very nice. I also tried to monitoring the kernel log. But I cannot understand it, because I am simply a user :-)
Do you need the output? With or without WLAN ON/OFF? I noticed the WiFi card is not working, as you can see on the screenshot. I am really appreciated for your help! Please let me know if you need more files to solve this problem finally. Maybe there are a lot of users with a similar computer hardware combination and which are using WLAN. ** Attachment added: "Bildschirmfoto vom 2019-10-28 13-13-37.png" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1849917/+attachment/5300882/+files/Bildschirmfoto%20vom%202019-10-28%2013-13-37.png -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1849917 Title: [amdgpu] Mouse cursor movement is unequally To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1849917/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs