2.9p1 SCO OS 5.0.5 server and Linux client hang on exit when using X11 forwarding and protocol 2

[Markus Friedl]

On Mon, Jun 18, 2001 at 06:05:10PM -0500, Aran Cox wrote:
> Well, I almost solved my problem but caused another.  I downloaded todays snapshot
> and compiled that for linux.  Now no X applications make it back:
> 
> Xlib: connection to "cvcdr1b.cv.telegroup.com:10.0" refused by server
> Xlib: Invalid MIT-MAGIC-COOKIE-1 key
> Error: Can't open display: cvcdr1b.cv.telegroup.com:10.0
> 
> If I do an xhost +localhost, everything works perfectly.  But I don't really
> want to do an xhost +localhost on my machine, and I didn't have to before.
> 
> Any suggestions?

try 
	DISPLAY=localhost:10.0
	export DISPLAY
	xbiff

does this work?