Thanks! It does indeed appear to be switching between 50 and 60hz -- but when I unplug it and set it to 60, and then plug/unplug again, it winds up back at 50 -- where do I go to set that, such that it "sticks"?
On Fri, Jul 29, 2011 at 12:06 PM, Jonathan Kelly <[email protected]> wrote: > Check that the refresh rates are the same for both on & off mains power. If > it is dropping from 60 to 50hz, that would cause the blank screen effect as > it makes the step up/down. > > On Friday, July 29, 2011, Scott Matthews <[email protected]> wrote: >> Hi all, I have a new Win7 64bit Thinkpad. When I unplug or plug in the >> power it: beeps, then adjusts brightness, then goes totally black, >> then returns -- is that normal? Is there some way to eliminate that >> black bit? >> _______________________________________________ >> Thinkpad mailing list >> [email protected] >> http://stderr.org/cgi-bin/mailman/listinfo/thinkpad >> _______________________________________________ Thinkpad mailing list [email protected] http://stderr.org/cgi-bin/mailman/listinfo/thinkpad
