And the other points .... ata:~$ sudo glxinfo > glxinfo.txt Error: unable to open display
Attached you will find "allpackages.txt" If it is not possible to recover the display .... and the possibility to analyse the graphic problem according to the title (thanks for the change) I will reinstall this linux box next week from the 18.04.1 LTS ISO. What kind of information from the box could be useful? (It was only a upgrade from 16.04.x to 18.04.1 resulting to these problems) ** Attachment added: "allpackages.txt" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1803504/+attachment/5213359/+files/allpackages.txt -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1803504 Title: Screen stops redrawing sometimes when moving windows To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1803504/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp