I managed to copy the log of the problem, here it is: nd: Autodetecting RAID arrays. nd: autorun ... nd: ... autorun DONE. RAMDISK: Couldn't find valid RAM disk image starting at 0. VFS: Cannot open root device "<NULL>" or unknown-block(8,3) Please append a correct "root=" boot optionKernel panic - non syncing: VFS: Unable to mount root fs on unknown-block(8,3)