Vulkan App with VK_PRESENT_MODE_FIFO_KHR (VSync) causes desktop stuttering across entire system when moving or resizing *any* window. (Linux/X11)

Can confirm, this issue is present since a long time now.

Driver: 545.29.06
OS: openSUSE Aeon
Gnome 45.3 / X11

VK Cube with VK PRESENT MODE FIFO KHR:
vkcube --present_mode 2

VK Vube with: VK_PRESENT_MODE_IMMEDIATE_KHR:
vkcube --present_mode 0

VK_PRESENT_MODE_FIFO_RELAXED_KHR and VK_PRESENT_MODE_MAILBOX_KHR seem not to be supported by the vulkan driver at all. At least vk did not launched with these present modes.

I’d also like to note that this issue is also present with XWayland, which is where I started noticing it in resent driver releases as well wasn’t always the case but I don’t know for sure which driver version made it also broken for XWayland.
But those make only other XWayland clients lag and stutter. Native Wayland clients are not affected.

Side note: I left Gnome / X11 because of this issue but since it’s now crawling into Wayland / XWayland I thought it’s time to report.

nvidia-bug-report.log.gz (907.5 KB)