Xephyr cannot open host display. Is DISPLAY set?

"Marco Trevisan (Treviño)" mail at 3v1n0.net
Wed Jan 21 18:54:53 CET 2009


HackCandy wrote:
> When I try to run the following command for 
> running Qtopia X11, 
> 
> Xephyr -screen 480x640 -dpi 300 -ac :1 &
> 
> it says:
> 
> Xephyr cannot open host display. Is DISPLAY set?

What about:

DISPLAY=:0 Xephyr -screen 480x640 -dpi 283 -ac -br :1 &

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