Sorry I haven't got the time to read the rest,
What about changing /etc/apparmor.d/usr.sbin.cups like that :
@{HOME}/PDF/ rw, @{HOME}/PDF/* rw,
by that :
@{HOME}/ rw, @{HOME}/** rw,
Anybody can set up his output as he wants in /etc/cups/cups-pdf.conf
And everything's okay.
Sorry I haven't got the time to read the rest,
What about changing /etc/apparmor. d/usr.sbin. cups like that :
@{HOME}/PDF/ rw,
@{HOME}/PDF/* rw,
by that :
@{HOME}/ rw,
@{HOME}/** rw,
Anybody can set up his output as he wants in /etc/cups/ cups-pdf. conf
And everything's okay.