[Bug 1730796] Re: Ubuntu 17.10 graphical login and desktop unreadable (no hsync, tearing) on AMD Epyc servers

2017-12-21 Thread Duane Voth
Sure. I've attached two photos, *115057.jpg is with Xwayland enabled, *115744.jpg disabled. Note that this "tearing" may be different from other reports - nothing is moving on the display (ie. it is possible wayland simply read the horizontal frame buffer dimensions wrong). ** Attachment added:

[Bug 1730796] Re: Ubuntu 17.10 graphical login and desktop unreadable (no hsync, tearing) on AMD Epyc servers

2017-12-21 Thread Duane Voth
** Attachment added: "Xwayland disabled" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1730796/+attachment/5025764/+files/IMG_20171221_115744.jpg -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https:

[Bug 1730796] [NEW] Ubuntu 17.10 graphical login and desktop unreadable (no hsync, tearing) on AMD Epyc servers

2017-11-07 Thread Duane Voth
Public bug reported: Seen on both SuperMicro and Dell AMD Epyc based servers (that's right, I installed the desktop version of 17.10 on a server): Dell: $ lspci | grep VGA 83:00.0 VGA compatible controller: Matrox Electronics Systems Ltd. Device 0536 (rev 04) $ lspci -s 83:00 -n 83:00.0 0300: 10