(In reply to Michel Dänzer from comment #1) > Which components did you update exactly, from which version to which? Probably: vmlinuz-4.4.0-83-generic -> vmlinuz-4.4.0-87-generic (and all new, include 4.10.x) Precisely: Mesa 17.2 (latest build) -> Mesa 17.3 I do not remember precisely what were updated components together with specified. Really performance is VERY LOW!!! In 3D and some 2D. ... Also i have built-in video core in AMD 790GX chipset: HD3300,but his always disabled. Whether the driver two of these video cards at the same time can involve and work? HD3300 for 2D, and HD7790 for 3D???