Alistair, can you do the tests of comment #74 with cups 1.5.3-0ubuntu2~ppa8 from my PPA and attach error_log files for all tests? The new CUPS package logs the detected device URI of your adapter/printer combo on every access. So one can see whether the results change from access to access.
Alistair, can you do the tests of comment #74 with cups 1.5.3-0ubuntu2~ppa8 from my PPA and attach error_log files for all tests? The new CUPS package logs the detected device URI of your adapter/printer combo on every access. So one can see whether the results change from access to access.