On Wed, 19 Sep 2007, simonb@kaizo.org wrote:
> 	After upgrading to -current, and having a play with the new frame buffer display, if /etc/rc.conf contains "screenblank" the the kernel crashes with the message : fatal asynchronous system trap in supervisor mode
>
>> How-To-Repeat:
>
> 	enable the framebuffer devicen the GENERIC config and enable screenblank in /etc/rc.conf
>> Fix:
> 	disbale one or the other...

Are you using vesafb with options VESAFB_PM? This option has issues...

Cheers,
Jared