dpy=${1?display}; shift
exec xpra --xvfb="Xorg -dpi 75 -noreset -nolisten tcp \
+extension GLX +extension RANDR +extension RENDER \
dpy=${1?display}; shift
exec xpra --xvfb="Xorg -dpi 75 -noreset -nolisten tcp \
+extension GLX +extension RANDR +extension RENDER \