Using code tags around command input and output, please show us the following:
Code:
inxi -SGazy
xrandr | egrep 'onnect|creen|\*' | grep -v disconn | sort -r
Please also upload /var/log/Xorg.0.log to a
pastebin and post here the resulting URL. Install or upgrade inxi if it errors. Its -U switch should upgrade it to the latest upstream version.