Looking at other bugs for this package, I suspect that this is caused by the recent change in user privilege handling in CUPS.
Can you try the following from a terminal:
sudo chmod +s /usr/lib/cups/backend/cups-pdf
Then restart CUPS.
Does this fix it for you?
Looking at other bugs for this package, I suspect that this is caused by the recent change in user privilege handling in CUPS.
Can you try the following from a terminal:
sudo chmod +s /usr/lib/ cups/backend/ cups-pdf
Then restart CUPS.
Does this fix it for you?