[Bug 1784896] Re: Poor graphics performance even with Ubuntu guests

2018-10-01 Thread Launchpad Bug Tracker
[Expired for virt-manager (Ubuntu) because there has been no activity for 60 days.] ** Changed in: virt-manager (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/b

[Bug 1784896] Re: Poor graphics performance even with Ubuntu guests

2018-08-02 Thread Pedro Côrte-Real
virgl was more of a secondary point, as that requires guest support that doesn't even really exist in most cases. The QXL default does seem broken though. At least in Ubuntu 16.04 guests that leads to a broken display if you change the resolution. I guess that's a bug in the 16.04 xserver QXL drive

[Bug 1784896] Re: Poor graphics performance even with Ubuntu guests

2018-08-02 Thread  Christian Ehrhardt 
Hi Pedro, usually defaults in libvirt are aligned at max-compatibility not max-performance. You can make qxl faster by ensuring you are using spice, but I think it is the default as well. If you happen to know a better but still very compatible default setting I'd recommend to suggest to upstrea