https://bugs.freedesktop.org/show_bug.cgi?id=99330

--- Comment #7 from Michel Dänzer <michel@daenzer.net> ---
Please attach the dmesg output, preferably captured after the problem occurred.

(In reply to Vedran Miletić from comment #6)
> Jan 10 17:44:30 localhost.localdomain gnome-shell[22110]: Failed to flip:
> Invalid argument
> 
> I also got the following in dmesg, but it's likely unrelated as I get it
> with Xorg as well:
> 
> [Tue Jan 10 17:44:29 2017] [drm:amdgpu_crtc_page_flip [amdgpu]] *ERROR*
> failed to get vblank before flip

It might be related. There might be similar messages about the page flip ioctl
failing in the Xorg log file, Xorg might just be more resilient against it.

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