Canon Pixma MG6250 stopped printing as user but prints as root
Hello,
My printer Canon Pixma MG6250 recently stopped printing as normal user. When I click "print", I can see some preparation going on the printer display and then everything stops. The print queue is empty, I couldn't find any errors in any file in /var/log.
It used to print from Libre Office as normal user but not from Okular. Now this is not working either.
Today I logged in as root and tried to print - everything was fine and clear.
Then I logged in as my user but the printer did the same nasty trick.
Any ideas?
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