Try appending config with your group, mode and cvt values, plus: hdmi_force_hotplug=1
I was having a similar issue connecting my RPI3 to an older Dell monitor through a HDMI to VGA adapter and this did the trick for me. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1933758 Title: Display resolution not properly identifying in Ubuntu 21.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1933758/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
