Tim Waugh wrote: > The network print server is using an implementation of IPP. When CUPS > has sent the job to it using the IPP backend, the backend waits until > the job has finished. It does this by repeatedly sending the > Get-Job-Attributes IPP request. > > The print server is responding with success, but either has no > 'job-state' attribute included in the reply or else the job-state is > IPP_JOB_PENDING, IPP_JOB_HELD, IPP_JOB_PROCESSING or IPP_JOB_STOPPED. > > Try running the following command, replacing 'theprintserver' with the > hostname of the print server: > > python <<EOF > import cups, pprint > cups.setServer("theprintserver") > c=cups.Connection() > pprint.pprint(c.getJobs()) > EOF Ok... here's what happens: [root@lancre ~]# python <<EOF > import cups, pprint > cups.setServer("ep0") > c=cups.Connection() > pprint.pprint(c.getJobs()) > EOF Traceback (most recent call last): File "<stdin>", line 4, in <module> cups.IPPError: (1030, 'client-error-not-found') -- -John (john@xxxxxxxxxxx)