On Fri, 4 Jan 2019 at 01:23, Mikhail Gavrilov wrote: > > On Tue, 18 Dec 2018 at 00:08, Grodzovsky, Andrey > wrote: > > Please install UMR and dump gfx ring content and waves after the hang is > > happening. > > > > Today I caught hang again and able dump gfx ring content. > Andrey, can you look my dumps? > And I am catch yet another hang. Of course I dumped all needed gfx ring content in attachment. -- Best Regards, Mike Gavrilov.