Branden Robinson writes:
 > On Sat, Nov 30, 2002 at 10:09:17PM -0500, Jerry Quinn wrote:
 > > Chris Halls writes:
 > >  > I read this in Kernel Traffic #192.  Could this be your problem?
 > > 
 > >  > Marcelo Tosatti announced 2.4.20-rc1 and included the BitKeeper 
 > > summary. He
 > >  > said, "Several networking fixes, net drivers fixes, devfs root boot 
 > > option
 > >  > fixed, and more." Carl-Daniel Hailfinger reported that his system would 
 > > come
 > >  > back up with a blank screen after a hardware suspend and resume. 
 > > Switching
 > >  > to another console and back again would fix it. He traced the problem to
 > >  > 2.4.18-pre7, in the power management code; and Marcelo asked if he'd
 > >  > actually reverted the part of the code he'd identified. Carl tried this 
 > > and
 > >  > found that his initial assessment was wrong. Instead, he traced the 
 > > problem
 > >  > all the way back to some framebuffer changes in 2.4.18-pre1. He posted a
 > > 
 > > I don't think so.  The problem below occurs as a result of fbdev
 > > suspending and shows up after resume.  My problem is when the screen
 > > blanks after being idle for a while, and doing suspend/resume fixes
 > > it.  Also, I don't use fbdev, because I don't get a working display at
 > > all with it.
 > > 
 > > That said, I can pull down this kernel and give it a try.
 > 
 > Did this have any effect on the problem?

Unfortunately no.  I'm now running 2.4.21-4-686 and I still have the
same problem.  I haven't yet tried playing with X 4.3, though.

BTW, I can also restore the screen by switching to a virtual console,
pressing Fn-F3 which tells the bios? to blank the screen, wait a
couple of seconds, hit any key such as Alt to turn the screen back on,
then shift back to VC7 to return to my X display. This is the
workaround I've been living with. 

Jerry


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