At this stage I can only recommend testing the 2nd monitor on a different machine, and testing a different 2nd monitor (like any HDMI TV) on the same machine. So you can get an idea of which device is to blame.
** Summary changed: - 2° display + External (HDMI) monitor on Lenovo IdeaCentre AIO 3 24IAP7 has no image -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2121296 Title: External (HDMI) monitor on Lenovo IdeaCentre AIO 3 24IAP7 has no image To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2121296/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
