still has the problem with that patch noticed this in dmesg: radeon 0000:01:00.0: DMA copy src buffer too small (4295180288 18382848) [drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream ! radeon 0000:01:00.0: DMA copy src buffer too small (1032192 1024000) [drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !