print for firefox 3.6 and cups

[glenn]

But when i put
/etc/gtk-2.0
in gtkrc

#tk-print-backends = "lpr,file"
Then firefox print fine.
I've got only the line lpr in firefox and the it print to the defualt printer
How can i make to select the printer again
> What I see in your error_log is a crash of the closed-source driver
> /usr/bin/alc900.filter. Another bug is that there is a wrapper around
> /usr/bin/alc900.filter which exits with zero regardless of the crash.
> This makes foomatic-rip exiting with zero and CUPS reporting the job as
> succeeded.
>
>     Till
>
> glenn wrote:
> > Al the other programs wil print onyly fire fox not
> > piece from error log
> >
> [...]
> > D [01/Feb/2010:19:52:06 +0100] [Job 62] /usr/bin/alc900.cups: line 604: 20754 Done                    gs -q -sDEVICE=pswrite "-sOutputFile=-" -dNOPAUSE -dBATCH "${sourcefile}" 2> "${logfile[0]}"
> > D [01/Feb/2010:19:52:06 +0100] [Job 62] 20755                       | ${whichpstops} -q "${pstopsZOOM}" 2> "${logfile[1]}"
> > D [01/Feb/2010:19:52:06 +0100] [Job 62] 20756                       | ${whichpstops} -q "${pstopsPARAMS[@]}" 2> "${logfile[2]}"
> > D [01/Feb/2010:19:52:06 +0100] [Job 62] 20757                       | gs "${gsparams[@]}" 2> "${logfile[3]}"
> > D [01/Feb/2010:19:52:06 +0100] [Job 62] 20758                       | ${ALC900DRAFT} "--reduction=${draftREDUCTION}" "--pels=${pagepels}" 2> "${logfile[4]}"
> > D [01/Feb/2010:19:52:06 +0100] [Job 62] 20759 Aborted                 | ${filterpath} "${alc900params[@]}" 2> "${logfile[5]}"
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] *** glibc detected *** /usr/bin/alc900.filter: double free or corruption (!prev): 0x080bc008 ***
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] ======= Backtrace: =========
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] /lib/libc.so.6[0xb75c050b]
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] /lib/libc.so.6[0xb75c1de4]
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] /lib/libc.so.6(cfree+0x6d)[0xb75c4fdd]
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] /usr/bin/alc900.filter[0x804a8e7]
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] /usr/bin/alc900.filter[0x804a80a]
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] /lib/libc.so.6(__libc_start_main+0xfe)[0xb7569ace]
> [...]
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] render-return-code 134
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] this is a known error of "/usr/bin/alc900.filter"
> > D [01/Feb/2010:19:52:06 +0100] Discarding unused printer-state-changed event...
> > D [01/Feb/2010:19:52:06 +0100] Discarding unused job-progress event...
> > W [01/Feb/2010:19:52:06 +0100] [Job 62] and not critical, continuing ...
> > D [01/Feb/2010:19:52:06 +0100] Discarding unused printer-state-changed event...
> > D [01/Feb/2010:19:52:06 +0100] Discarding unused job-progress event...
> > D [01/Feb/2010:19:52:06 +0100] [Job 62] alc900.filter DONE!
> > D [01/Feb/2010:19:52:06 +0100] [Job 62] renderer exited with status 0
> > D [01/Feb/2010:19:52:07 +0100] [Job 62] successfully sent print file,  29. packet, 65536 bytes (1856KB) ...
> > D [01/Feb/2010:19:52:07 +0100] [Job 62] kid4 exited with status 0
> > D [01/Feb/2010:19:52:07 +0100] [Job 62] kid3 finished
> > D [01/Feb/2010:19:52:07 +0100] [Job 62] kid3 exited with status 0
> > D [01/Feb/2010:19:52:07 +0100] [Job 62]
> > D [01/Feb/2010:19:52:07 +0100] [Job 62] Closing foomatic-rip.
> > D [01/Feb/2010:19:52:07 +0100] PID 20687 (/usr/lib/cups/filter/foomatic-rip) exited with no errors.
> > D [01/Feb/2010:19:52:08 +0100] [Job 62] successfully sent print file,  30. packet, 65536 bytes (1920KB) ...
> > D [01/Feb/2010:19:52:08 +0100] [Job 62] page 3 1
> > D [01/Feb/2010:19:52:08 +0100] Discarding unused job-progress event...
> > D [01/Feb/2010:19:52:08 +0100] [Job 62] successfully flushed print file,  31. packet, 17081 bytes (1936KB) ...
> > D [01/Feb/2010:19:52:08 +0100] [Job 62] end of job(s), 1983161 bytes written to output "/dev/lp0"
> > D [01/Feb/2010:19:52:08 +0100] [Job 62] STATUS: parport0 FLUSHED!
> > D [01/Feb/2010:19:52:08 +0100] [Job 62]
> > D [01/Feb/2010:19:52:08 +0100] PID 20688 (/usr/lib/cups/backend/alc900) exited with no errors.
> > D [01/Feb/2010:19:52:08 +0100] [Job 62] File 0 is complete.
> > I [01/Feb/2010:19:52:08 +0100] [Job 62] Completed successfully.
> > D [01/Feb/2010:19:52:08 +0100] Discarding unused printer-state-changed event...
> > D [01/Feb/2010:19:52:08 +0100] Discarding unused job-completed event...
> > D [01/Feb/2010:19:52:09 +0100] [Job 62] Unloading...
> >