Arch Linux

Description:
Noticeable lack of 2D acceleration while using any heavy-on-resources desktop enviroment (non-existent animations in GNOME in my case).

Additional info:
linux-lts 4.9.68-1
nvidia-lts 387.34-3

From dmesg:
nvidia: loading out-of-tree module taints kernel.
nvidia: module license 'NVIDIA' taints kernel.
Disabling lock debugging due to kernel taint
mousedev: PS/2 mouse device common for all mice
nvidia-nvlink: Nvlink Core is being initialized, major device number 244
vgaarb: device changed decodes: PCI:0000:01:00.0,olddecodes=io+mem,decodes=none:owns=io+mem
NVRM: loading NVIDIA UNIX x86_64 Kernel Module 387.34 Tue Nov 21 03:09:00 PST 2017 (using threaded interrupts)
nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for UNIX platforms 387.34 Tue Nov 21 02:09:45 PST 2017
usbcore: registered new interface driver snd-usb-audio
nvidia_drm: disagrees about version of symbol drm_atomic_helper_plane_destroy_state
nvidia_drm: Unknown symbol drm_atomic_helper_plane_destroy_state (err -22)
nvidia_drm: disagrees about version of symbol drm_connector_register
nvidia_drm: Unknown symbol drm_connector_register (err -22)
nvidia_drm: disagrees about version of symbol fence_init
nvidia_drm: Unknown symbol fence_init (err -22)
nvidia_drm: disagrees about version of symbol drm_mode_probed_add
nvidia_drm: disagrees about version of symbol drm_atomic_helper_disable_plane
nvidia_drm: Unknown symbol drm_atomic_helper_disable_plane (err -22)
nvidia_drm: disagrees about version of symbol drm_atomic_state_default_clear
(see the attachement for the full log)

Steps to reproduce:
Install linux-lts 4.9.68-1 and nvidia-lts 387.34-3 then reboot.