#hp #laser printer 400x after upgrading to #ubuntu #karmic

Seems that printer didn't worked after upgrade to karmic
so i had to run the hp-setup
and delete the old configuration , seems that all went ok after that (test page and aasdasdasd odt document)

Before that i had lots of errors


Returning IPP client-error-document-format-not-supported for Send-Document (ipp://localhost:631/printers/LaserJet-4000) from localhost

but the application/octet-stream was decommented in
/etc/cups/mime.types
and
/etc/cups/mime.convs