Some more info (in case it helps): Ubuntu 18.04.2 LTS x86_64 [fully up-to-date Kubuntu] HP OfficeJet Pro 6970 [has worked flawlessly]
A bit of searching on the 'Net has found complaints this is happening for other printers not mentioned in _this_ bug report, including (but not necessarily limited to) "HP Photosmart C7280", "HP 3520 All-in-one"; e.g., see https://askubuntu.com/questions/1120379/my-printer-adds-a-blue-background I have not noticed/found any complaints (yet?) for non-HP printers. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1817308 Title: GhostScript Update causes Blue Background To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ghostscript/+bug/1817308/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs