Hi Pit,
Pango ?
MLD> DISPLAY=:0 nvidia-settings --query RefreshRate
Xlib: extension "RANDR" missing on display ":0".
ERROR: libXv setup error : libXv.so.1: cannot open shared object file: No such file or directory
Attribute 'RefreshRate' (MLD:0[dpy:1]): 60,00 Hz.
'RefreshRate' is an integer attribute.
'RefreshRate' is a read-only attribute.
'RefreshRate' is display device specific.
'RefreshRate' can use the following target types: X Screen, GPU, Display Device.
Attribute 'RefreshRate' (MLD:0[dpy:3]): 50,00 Hz.
'RefreshRate' is an integer attribute.
'RefreshRate' is a read-only attribute.
'RefreshRate' is display device specific.
'RefreshRate' can use the following target types: X Screen, GPU, Display Device.
MLD> DISPLAY=:0 nvidia-settings
Xlib: extension "RANDR" missing on display ":0".
ERROR: libXv setup error : libXv.so.1: cannot open shared object file: No such file or directory
(nvidia-settings:15456): Pango-CRITICAL **: No modules found:
No builtin or dynamically loaded modules were found.
PangoFc will not work correctly.
This probably means there was an error in the creation of:
'/etc/pango/pango.modules'
You should create this file by running:
pango-querymodules > '/etc/pango/pango.modules'
Fontconfig error: Cannot load default config file
(nvidia-settings:15456): Pango-WARNING **: failed to choose a font, expect ugly output. engine-type='PangoRenderFc', script='common'
(nvidia-settings:15456): Pango-WARNING **: failed to choose a font, expect ugly output. engine-type='PangoRenderFc', script='latin'
Grüße