Topic Title: Resolution Above 1024x768 Cause Signal Loss
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Created On: 02/24/2013 09:19 AM
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 02/24/2013 09:19 AM
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Posts: 1
Joined: 02/24/2013

Graphics Card
Nil - Using either built in built in Radeon 7540HD or the Radeon 7000 series built into the mobo? When connected the Device Manager shows only 1 x Diplay Adaptor Radeon 7540HD. 

AMD Catalyst Driver Version, and Driver History
Tried the latest stable catalyst driver.

Operating System
Windows 7 64 Bit

Issue DetailsWhen selecting a resolution above 1024 x 768 the monitor screen goes black every 5-10 seconds, the higher the resolution the more frequently the display dissapears.

I have managed to plug in an old nVidia 6600 Gfx Card and have set the reolution to 1600 x 1200 and the screen is steady as a rock??

Motherboard or System Make & Model

Power Supply

Corsair System Builder CX500 

Display Device(s) and Connection(s) Used
Samsung Syncmaster SB23550VS connected via a VGA cable to the onboard VGAa Port (Monitor does not have DVI) 

Applications and Games


CPU Details
AMD A6 5400K 3.8Ghz Unlocked Dual Core Processor (Running at standard frequency i.e. Not Overclocked)

Motherboard BIOS Version
N/K I have not updated since installing.

System Memory Type & Amount
Crucial Ballistix 2 x 4GB DDR3 1866 L9 1.5 UDIMM Finned.

Additional Hardware
1 x Samsung HD103SI SATA HDD

1 x Seagate StM32503 18AS SATA HDD

1 x Sony Optairc DL DVD RWD SATA

Additional Details
Plugged in a differenet monitor and experienced the same problem.


"Speed is just a questionof money - how fast do you wanna go?"

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