Support in other languages: 
Reply
Punch Card
rrosen
Posts: 23
Registered: ‎11-26-2007
Location: Silver Spring, MD, USA
0

Displayport issue on M91p

I have a new M91p with a Radeon 6450 graphics card and a ThinkVision LT2452p 24" monitor.  Everything works fine if I use the DVI port on the card and the monitor.  But if I use the DisplayPort to DisplayPort connection instead, the monitor works fine except about every minute or so, it goes black for a few seconds then comes back on (whether I hit the keyboard or mouse or not).  It's almost as if the monitor goes looking for another connection (although it doesn't say that on the screen).  I don't see any settings on the monitor or the Radeon software to account for this. 

 

Anyone have any ideas?

____________________________
Robert
X301, M58p, and
about 250 more Thinkpads and 200 ThinkCentres
......
Punch Card
rrosen
Posts: 23
Registered: ‎11-26-2007
Location: Silver Spring, MD, USA
0

Re: Displayport issue on M91p

Left out, it is Windows 7 Pro.
____________________________
Robert
X301, M58p, and
about 250 more Thinkpads and 200 ThinkCentres
......