Accidentally I've removed the picture from onedrive so I'll attach here a new one. By the way your problem is similar to mine but as you can see in the picture my screen is whitish while your is green dotted
** Attachment added: "WP_20141105_14_41_08_Pro.jpg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1389703/+attachment/4409032/+files/WP_20141105_14_41_08_Pro.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1389703 Title: [iMac8,1] broken colors after suspend/resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1389703/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs