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Windows 7: Horizontal lines scaning my monitor display, please help

14 Dec 2012   #11

Windows 7 Home Premium x64

Thank you for your answers. My PSU is a german Sirtec 500W 80+ with >75% efficiency and 21A on each 12v1 and 12v2. The PSU is SLI/Crossfire Ready and it's a year old.

My System SpecsSystem Spec
16 Dec 2012   #12

Windows 7 Home Premium x64

I've tried a different monitor display Samsung SyncMaster 244T that has both DVI and VGA. On the VGA i had the same horizontal lines vibrating but on the DVI no lines, everything was nice. I don't understand. I tried different VGA cables and same thing happend. All my power outlets are grounded.
My System SpecsSystem Spec
16 Dec 2012   #13

Microsoft Community Contributor Award Recipient

Windows 7 64 Bit Home Premium SP1

In your graphics card's control panel, play with the settings to test. Try a different refresh rate (if available), screen resolution (a default one), color depth. See if that changes anything.

You could also check the monitor settings, the refresh rates should match on both ends.
My System SpecsSystem Spec

16 Dec 2012   #14

Windows 7 Ultimate x64


try a higher level psu

i.e. corsair 500
My System SpecsSystem Spec

 Horizontal lines scaning my monitor display, please help

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