In my Ubuntu 9.04, I had to do "sudo aa-complain cupsd". Now it works ok.
/usr/lib/cups/backend/cups-pdf: -rwx------ 1 root root 21976 2009-02-14 22:47 cups-pdf
/home/krzysiek: drwx------ 86 krzysiek krzysiek 12288 2009-05-04 16:24
~/PDF folder was created automatically with the following permissions: drwx------ 2 krzysiek krzysiek 4096 2009-05-04 16:24
In my Ubuntu 9.04, I had to do "sudo aa-complain cupsd". Now it works ok.
/usr/lib/ cups/backend/ cups-pdf:
-rwx------ 1 root root 21976 2009-02-14 22:47 cups-pdf
/home/krzysiek:
drwx------ 86 krzysiek krzysiek 12288 2009-05-04 16:24
~/PDF folder was created automatically with the following permissions:
drwx------ 2 krzysiek krzysiek 4096 2009-05-04 16:24