2006-Jul-28
Researching why can't turn off display with Xorg xf86-video-wsfb driver with NetBSD's wsdisplay(4) on NetBSD's vesafb.(And there is no DPMS for X11 wsfb.)
Later learned that VESAFB_PM kernel option enables this.
(And there is no DPMS for X11 wsfb.)
Later learned that VESAFB_PM kernel option enables this.