I have a similar problem with wy HP 1018 Printer. May be this bug is related with: https://bugs.launchpad.net/ubuntu/+source/hplip/+bug/162016
I have a similar problem with wy HP 1018 Printer. May be this bug is related with: https:/ /bugs.launchpad .net/ubuntu/ +source/ hplip/+ bug/162016