Problem with printer communication

[Petr Janda]

Problem fixed.

I was using the ghostscript-gnu package instead of ghostscript-esp 
package. Don't know why that makes such a difference.

Petr Janda wrote:
I made a little mistake when making the previous mail. Upon clicking 
the print test page button, the only thing that happens is "Test page 
sent" appears on a new page. So I go and try to see if the page i just 
sent is queued and I see that the job was cancelled, and then I click 
"restart job" and it says: client-error-not-possible