Hi Hadrien,
I'm facing the exact same issue with my RX 580. At first I thought it was a Wayland problem but as you describe, the same issue happens with Xorg.
Good news: Ubuntu 17.10 will receive Kernel 4.3.11 [1]
Not sure when though, but we should get it sooner rather than later :)
[1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1731961
Hi Hadrien,
I'm facing the exact same issue with my RX 580. At first I thought it was a Wayland problem but as you describe, the same issue happens with Xorg.
Good news: Ubuntu 17.10 will receive Kernel 4.3.11 [1]
Not sure when though, but we should get it sooner rather than later :)
[1] https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1731961