Of course not Kurt, thanks for your attention. here is the error message, sorry for the delay

Kernel panic - not syncing: VFS: unable to mount root fs on unknown - block (0,0)

CPU: 5 PID: 1 comm: swapper/0 not tainted 3.12.24 #8

hardware name: system manufacturer. System Product name/M5A 78L-M/USB3, BIOS 1801:

11/12/2013

thanks