Comment 4 for bug 1666776

Revision history for this message
Martin Vysny (vyzivus) wrote :

Thank you for the tip! Actually the CPU/GPU is pretty new, so the support definitely improved since kernel 4.4 (I think that the support for this GPU has been added in 4.3; kernel 4.4 had artifacts of hiding mouse cursor, 4.8 works pretty decently, apart from the abovementioned reported issue).

Installed 4.10 as suggested: Linux mavi-vaadin 4.10.0-041000-generic #201702191831 SMP Sun Feb 19 23:33:19 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
Unfortunately the issue persists - once the primary display (laptop display) is turned off, secondary display FPS drops to 1-0.5 FPS and cannot be reasonably worked with.