Created attachment 794984 [details] grub2-once - fixed version This grub2-once should fix the problem, I will submit it to oS:Factory shortly. Here is its diff to factory. 205c205 < if (/LOADER_TYPE="(.*)"/ or /LOADER_TYPE='(.*)'/ or /LOADER_TYPE=(.*)/) { --- > if (/LOADER_TYPE="(.*)"/) { Thanks.