Hello Moritz,I tried 2.6.24 and 2.6.26-bpo on both machines. On both machines intelfb now refuses to load with the message "cannot acquire agp".
/etc/initramfs-tools/modules contains: agp intel_agp intelfb mode=1024x768-16@60 I added the agp module, but I do not know exactly if I need that. Olaf