(Sorry, this should have gone to the list in the first place.) Please search the log for module nvidia. grep -i -C 3 nvidia /var/log/Xorg.0.log
If you have installed package nvidia-driver in stable or testing, I can't imagine that it is too old for any software. Nouveau should be blacklisted by it automatically, IIRC. Regards, Christian Am 05.11.21 um 10:08 schrieb lina: > Hi all, > > I was told to "update the DirectX/OpenGL driver" when I tried to use > some software. > One example is > Renderer: Error creating Canvas3D graphics context > > I have general problems with the graphic rendering. > > > $ lspci | grep VGA > 01:00.0 VGA compatible controller: NVIDIA Corporation GK208B [GeForce GT > 730] (rev a1) > > > x11-xserver-utils install > xserver-common install > xserver-xorg install > xserver-xorg-core install > xserver-xorg-input-all install > xserver-xorg-input-libinput install > xserver-xorg-input-wacom install > xserver-xorg-legacy install > xserver-xorg-video-intel deinstall > xserver-xorg-video-nvidia install > > > i965-va-driver:amd64 install > intel-media-va-driver:amd64 install > libreoffice-base-drivers install > mesa-va-drivers:amd64 install > mesa-vdpau-drivers:amd64 install > mesa-vulkan-drivers:amd64 install > nvidia-driver install > nvidia-driver-bin install > nvidia-driver-libs:amd64 install > nvidia-vdpau-driver:amd64 install > va-driver-all:amd64 install > vdpau-driver-all:amd64 install > > cat /var/log/Xorg.0.log | grep -e WW -e EE > (WW) warning, (EE) error, (NI) not implemented, (??) unknown. > [ 5.484] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not > exist. > [ 5.728] (WW) Warning, couldn't open module nouveau > [ 5.728] (EE) Failed to load module "nouveau" (module does not exist, 0) > [ 5.728] (WW) Warning, couldn't open module nv > [ 5.728] (EE) Failed to load module "nv" (module does not exist, 0) > [ 5.729] (WW) Warning, couldn't open module fbdev > [ 5.729] (EE) Failed to load module "fbdev" (module does not exist, 0) > [ 5.729] (WW) Warning, couldn't open module vesa > [ 5.729] (EE) Failed to load module "vesa" (module does not exist, 0) > [ 5.768] (WW) Falling back to old probe method for modesetting > [ 6.091] (II) Initializing extension MIT-SCREEN-SAVER > [ 6.596] (WW) Option "xkb_variant" requires a string value > [ 6.596] (WW) Option "xkb_options" requires a string value > [ 9.230] (WW) Option "xkb_variant" requires a string value > [ 9.230] (WW) Option "xkb_options" requires a string value > [ 30.617] (EE) event2 - PixArt HP USB Optical Mouse: client bug: > event processing lagging behind by 18ms, your system is too slow > [ 31.043] (EE) event2 - PixArt HP USB Optical Mouse: client bug: > event processing lagging behind by 28ms, your system is too slow > [ 904.011] (EE) event2 - PixArt HP USB Optical Mouse: client bug: > event processing lagging behind by 27ms, your system is too slow > > Thanks very much for your advice about how to fix it. > >