ssh session does not close properly

[ps]

I found that when I start an application on an ltsp client and then 
close that application, I cannot start it again on another client. Could 
be the same problem.

Paul

PS: It seems we had more such problems since using LocalApps

David Hopkins wrote:
> On my ltsp servers I found that ssh sessions started with
> 
> ssh -X server1 some_app
> 
> from a command line do not exit cleanly when some_app is closed.
> Instead, the app's GUI interface closes but you do not get a prompt
> back.  A CTRL-C returns the command line prompt.  This is using
> Karmic.  Has anyone else observed this behavior and been able to
> determine why it happens?
> 
> Thanks!
> Dave Hopkins
>