Lenovo T460 with GF940M (optimus)
370.23 beta driver
Ubuntu 16.04 with 4.6.0 kernel
running lightdm on top of xorg-server 2:1.18.3-1ubuntu2.3
driver properly installed already and OpenGL functioning normally.
vdpauinfo gives me this:
display: :0 screen: 0
VDPAU nvidia: Version: NVIDIA VDPAU Driver Shared Library 370.23 Mon Aug 8 17:28:47 PDT 2016
VDPAU nvidia: Error detected 9 351 5
VDPAU nvidia: Backtrace:
--: /usr/lib/x86_64-linux-gnu/libvdpau_nvidia.so [0x7f4361249000] DSO load base
00: /usr/lib/x86_64-linux-gnu/libvdpau_nvidia.so [0x7f4361277563]
01: /usr/lib/x86_64-linux-gnu/libvdpau_nvidia.so [0x7f4361269fc3]
02: /usr/lib/x86_64-linux-gnu/libvdpau_nvidia.so [0x7f4361251d7c] vdp_imp_device_create_x11
Error creating VDPAU device: 1
Xorg.0.log regarding to NVIDIA
[ 4.514] (**) | |-->Device "nvidia"
[ 4.569] (II) Module glx: vendor="NVIDIA Corporation"
[ 4.570] (II) NVIDIA GLX Module 370.23 Mon Aug 8 17:25:10 PDT 2016
[ 4.571] (II) LoadModule: "nvidia"
[ 4.571] (II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.so
[ 4.583] (II) Module nvidia: vendor="NVIDIA Corporation"
[ 4.583] (II) NVIDIA dlloader X Driver 370.23 Mon Aug 8 17:02:18 PDT 2016
[ 4.583] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[ 4.593] (II) NVIDIA(0): Creating default Display subsection in Screen section
[ 4.593] (==) NVIDIA(0): Depth 24, (==) framebuffer bpp 32
[ 4.593] (==) NVIDIA(0): RGB weight 888
[ 4.593] (==) NVIDIA(0): Default visual is TrueColor
[ 4.593] (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
[ 4.594] (**) NVIDIA(0): Option "nvidiaXineramaInfo" "False"
[ 4.594] (**) NVIDIA(0): Option "AllowEmptyInitialConfiguration"
[ 4.594] (**) NVIDIA(0): Enabling 2D acceleration
[ 4.787] (II) NVIDIA(0): NVIDIA GPU GeForce 940MX (GM108-A) at PCI:6:0:0 (GPU-0)
[ 4.787] (--) NVIDIA(0): Memory: 2097152 kBytes
[ 4.787] (--) NVIDIA(0): VideoBIOS: 82.08.54.00.06
[ 4.787] (II) NVIDIA(0): Detected PCI Express Link width: 4X
[ 4.787] (II) NVIDIA(0): Validated MetaModes:
[ 4.787] (II) NVIDIA(0): "NULL"
[ 4.787] (II) NVIDIA(0): Virtual screen size determined to be 640 x 480
[ 4.787] (WW) NVIDIA(0): Unable to get display device for DPI computation.
[ 4.787] (==) NVIDIA(0): DPI set to (75, 75); computed from built-in default
[ 5.432] (II) NVIDIA: Using 12288.00 MB of virtual memory for indirect memory
[ 5.432] (II) NVIDIA: access.
[ 5.453] (II) NVIDIA(0): Built-in logo is bigger than the screen.
[ 5.453] (II) NVIDIA(0): Setting mode "NULL"
[ 5.456] (==) NVIDIA(0): Disabling shared memory pixmaps
[ 5.456] (==) NVIDIA(0): Backing store enabled
[ 5.456] (==) NVIDIA(0): Silken mouse enabled
[ 5.456] (==) NVIDIA(0): DPMS enabled
[ 5.456] (II) NVIDIA(0): [DRI2] Setup complete
[ 5.456] (II) NVIDIA(0): [DRI2] VDPAU driver: nvidia
[ 2623.402] (II) NVIDIA(0): Setting mode "NULL"