I did a new test with another laptop with Intel graphics and Ubuntu 16.04, but which has an HDMI port, connected to one of the three Samsung TVs, and the colors look fine.
Also, for what it's worth, I compared the EDID information (obtained with "get-edid | parse-edid") from this laptop with the one from the T420, and it's identical. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1661987 Title: Wrong colours on some monitors via USB-C to HDMI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-edge/+bug/1661987/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
