livecd-r67840 can't boot on Toshiba C660-1q8 notebook

===25-dec-2014===
On my notebook - Toshiba C660-1q8 ReactOS livecd, r65820 not start successfully.
Last time i successful start ReactOS on it, revision 63643 (24-Jun-2014).
No external devices (USB / PS2 / other) were not connected.
I add:
*harware info
*BSOD
*text_debug:
**bt
**dregs
**gdt
===11-jan-2015===
*revision 65820
*Screen2