Similar issue on system that have already an Ubuntu system installed. Each time I try to boot on an USB key with Debian 11 Iso, I get the grub text prompt straight, nothing else ! If I zap all Ubuntu OS partitions on the existing HD in computer, then the Debian USB key boots normally ;)
- Bug#1024720: d-i fails at grub when another installer is o... Peter Palfrader
- Bug#1024720: d-i fails at grub when another installer... Steve McIntyre
- Bug#1024720: (No Subject) Vincèn PUJOL
