Can you see any corruption or is there just the message in dmesg? (It might just be a page directory fetch and not a memory access) Marek On Mon, Jul 11, 2016 at 8:58 PM, Mads <mads at ab3.no> wrote: > Just a quick update. Upgraded to KDE Plasma 5.7 and the problem persist if I > don't use R600_DEBUG=nodma. > > This is the modeline I'm running (it uses VGA out) > >> xrandr --newmode 1366x768 85.50 1366 1436 1579 1792 768 771 774 798 >> +hsync +vsync >> xrandr --addmode DisplayPort-2 1366x768 >> xrandr --output DisplayPort-2 --mode 1366x768 > > > - Mads > > > On 2016-06-22 18:30, Mads wrote: > >> Just throwing this out there, but the Carrizo with the issues is running a >> custom modeline with resolution 1366x768. Don't know if this is of any >> significance at all, but thought you should know at least. >> >> Can provide the modeline if necessary. >> >> - Mads