I had the same problem. An Ubuntu 10.04 installation with RAID1 on 2 500GB harddisks will not boot!
Thanks to the hint from Manny I created the raid-partitions with the installer manually and even let some space free at the end of each disk and it worked fine!
I had the same problem. An Ubuntu 10.04 installation with RAID1 on 2 500GB harddisks will not boot!
Thanks to the hint from Manny I created the raid-partitions with the installer manually and even let some space free at the end of each disk and it worked fine!