Graphics:  Card: Advanced Micro Devices [AMD/ATI] Cedar [Radeon HD 5000/6000/7350/8350 Series]
           Display Server: x11 (X.Org 1.19.6 )
           drivers: ati,radeon (unloaded: modesetting,fbdev,vesa)
           Resolution: [email protected]
           OpenGL: renderer: AMD CEDAR (DRM 2.50.0 / 4.15.0-29-generic, LLVM 6.0.0)
           version: 3.3 Mesa 18.0.0-rc5