was just installing ucs-4-2 as a virtual machine under Proxmox Virtual Environment 4.4-1 the other day. This is my qemu config:
#ucsdc2 - Univention Corporate Server v4.2
Everything went better than expected, and after three retries to join my existing domain, all join-scripts finished successfully. This machine was now a fully qualified backup domain controller! I even finished
univention-upgrade to errata10 today. Then I decided to reboot.
As the install-iso was still connected in a virtual cd drive, the install process commenced again. I chose the advanced/boot from hard disk option but landed ungracefully at the UEFI prompt. After removing the virtual cd drive and rebooting, not much changed - I was directly transported to the UEFI menu:
This is a bit harsh. The solution was to
edit FS0:\startup.nsh to the following line:
(press F2 + F3 to save and exit the editor). After another
reset, the univention grub boot screen appears and I can enter my disk encryption passphrase.