Leo, do you have HP's plugin installed? Can you also try the hpcups driver for your printer?
Can someone at HP look into this? The driver used here is the HPIJS driver for the HP Color Laserjet 3600. ** Also affects: hplip Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977457 Title: hplip in Ubuntu 12.04 beta 2, HP color laserjet 3600 prints wrong colors To manage notifications about this bug go to: https://bugs.launchpad.net/hplip/+bug/977457/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs