Yeah, we found that while working on LTSP-4.2 update 2, lp_server 
doesn't like to work in bidirectional mode with the 2.6 kernels.

We changed PRINTER_x_WRITE_ONLY = Y as the default.

Jim McQuillan
[EMAIL PROTECTED]


Joe Baker wrote:
> Here's a discussion Ogra and I had on #ltsp on freenode.
>
>
>
> ogra Regarding the printing issue we were working on yesterday...
> /dev/lp0 is showing up after booting, and modules lp and parport_pc are
> loading but lp_server doesn't show up. Also when I run
> /usr/lib/ltsp/lp_server -n 9100 -d /dev/lp0 the daemon stays running,
> but print jobs do not get to the printer. If I add -w (write only) to
> the daemon line, I can print to the printer. Yeah! I hope this helps in
> your development work.
> (01:57:15 PM) *joebaker:* ogra the other command line parameter I saw
> for lp_server was -r I added "-r 192.168.0.0/24" to the parameters in
> addition to -w.
>
>
> So to enable printing to /dev/lp0  I'm having to ssh to the thin client
> box as root and execute:
>
>  /usr/lib/ltsp/lp_server -n 9100 -d /dev/lp0 -r 192.168.0.0/24 -w &
>
> -Joe Baker
>
>
>
>
>
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