On 4/19/14, 2:14 AM, Janusz S. Bien wrote: > When I boot in the recovery mode, I also get the flashing LEDs but I see > on the screen the end of some traceback. Should I write it down? Yes, or just take a picture and post it online. It's a kernel panic. Could be something like bad hardware (flaky RAM - testable with memtest86), or a bad driver. -WD