POST-INSTALL After upgrading xorg-server, always rebuild video and input packages: gl-select use xorg prt-get update -fr $(prt-get listinst | egrep 'xorg-xf86-(input|video)') If you use nvidia you also need to do this: prt-get update -fr $(prt-get listinst | grep 'nvidia') gl-select use nvidia To avoid rebooting you can do this: rmmod nvidia depmod -a