I have found the answer, it is need to use fo Epson 8300 CX driver for 7800 CX and everything will work. So it is realy Ubuntu and Canonical bug. Please fix it.
-- Epson CX 8300 recognised by the system but doesn"t work https://bugs.launchpad.net/bugs/259662 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
