For the missing of the module v3d.ko, we already have a bug to track it, and the v3d is enabled in the kernel from the next released kernel.
https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1850876 ** Package changed: linux (Ubuntu) => linux-raspi2 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1852035 Title: Cannot use full resolution (2560x1440) of Dell U2715H To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1852035/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs