Tested on a HP desktop machine with Nvidia graphic card with 550.107.02 driver
1. Install the stock 24.04.1 image fresh (with the additional drivers option selected) and enabled disk encryption.
2. Install the proposed ubuntu-drivers-common after booting in to it.
3. Reboot. The LUKS prompt showed as expected, and the phantom display no longer appear.
[ Regression Test Plan - Nvidia+LUKS ]
Tested on a HP desktop machine with Nvidia graphic card with 550.107.02 driver
1. Install the stock 24.04.1 image fresh (with the additional drivers option selected) and enabled disk encryption. drivers- common after booting in to it.
2. Install the proposed ubuntu-
3. Reboot. The LUKS prompt showed as expected, and the phantom display no longer appear.