Dual Screen Problems

Dapke36

New Member
Hello All,

I hope someone can help me with this - I used to be pretty good with XP, but now that i've upgraded to Vista, im lost in areas.

Anyways, I had a dual-monitor setup on my machine with XP, but Vista won't allow the same setup.

I am running an nVidia GeForce 7900 GT/GTO with "Automatic Update" for the drivers (i.e. I don't know if they are the newest or not, but they are the ones provided by Microsoft for auto download)

My primary monitor (Acer 20" Widescreen) works fine when plugged in. however, when i plug in my Vison monitor (with a VGA to DVI adapter), and go through the routine of "attaching" the monitor, then setting the resolution, something i've never seen before happens. When I click "ok", the screen goes black for 2 seconds, then re-emerges completey messed up. My primary screen is either in a shade of green or blue, a mix of horizontal "snow", horizontal lines, and a single shade of previously mentioned colors. My Vison (secondary monitor) suddenly jumps up to (at minimum), 800x600 res. The taskbar, icons, menus, and windows all disappear from view (and of course, I can't see anything on my primary except colored snow). I am forced to restart (since I can't see any window to change the resolution). On restart, if I have unplugged my Vison, everything starts normally. If I haven't, it starts with the snow/small resolution combo.

I have tried adjustment in both nVidia's Dual Monitor tool, and the Vista-supplied one. The Acer monitor is recognized in Vistas' Display Settings, but the Vison isn't, when plugged in and "attached".

Also, when I come back to my comp, and my monitor has been automatically shut off, I wiggle my mouse, bringing it to life, and it is filled with that colored snow. Forced restart is the only solution.

Is my graphics card just incapable, or am I missing something?

Thanks in advance for the help. Sorry for the loads of text.
 

My Computer

System One

  • Manufacturer/Model
    Personal Make
    CPU
    AMD Athlon 64 X2 Dual Core 4800+
    Motherboard
    Asus A8N-SLI Premium
    Memory
    2 Gigs DDR-400 (Corsair)
    Graphics card(s)
    nVidia GeForce 7900 GT/GTO
    Sound Card
    Creative Soundblaster X-Fi
    Monitor(s) Displays
    Acer 20" W/Vison 19"
    Screen Resolution
    1400x950
    Hard Drives
    2x Seagate 250 G
    Cooling
    Air-Cooled
I always prefer to get drivers direct from manufacturer. So download them from the nvidia.
 

My Computer

System One

  • Manufacturer/Model
    Self built
    CPU
    Intel E8400 3GHz
    Motherboard
    Intel DX48BT2
    Memory
    Kingston PC3-10666 4Gb
    Graphics card(s)
    XFX 9800 GTX XXX
    Sound Card
    Soundblaster X-Fi XtremeMusic
    Monitor(s) Displays
    2x Samsung SM-T220HD 22"
    Screen Resolution
    1680x1050 on two monitors
    Hard Drives
    WD Raptor X/150Gb in RAID0 WD Raptor 36gb 3x Samsung F1 1Tb
    PSU
    Thermaltake ToughPower 850w
    Case
    Thermaltake Armor
    Cooling
    Tuniq Tower 120
    Mouse
    Razer Diamondback 3G
    Keyboard
    Dell Multimedia Enhanced USB
    Internet Speed
    8128/832
    Other Info
    Thermaltake Muse esata caddy
Did so already. Nothing changed for the dual screen problem, unfortunatley.

Do you think I should contact the manufacturer? this almost seems like a flaw on the card, since i've never seen this cropping up before with anyone else.
 

My Computer

System One

  • Manufacturer/Model
    Personal Make
    CPU
    AMD Athlon 64 X2 Dual Core 4800+
    Motherboard
    Asus A8N-SLI Premium
    Memory
    2 Gigs DDR-400 (Corsair)
    Graphics card(s)
    nVidia GeForce 7900 GT/GTO
    Sound Card
    Creative Soundblaster X-Fi
    Monitor(s) Displays
    Acer 20" W/Vison 19"
    Screen Resolution
    1400x950
    Hard Drives
    2x Seagate 250 G
    Cooling
    Air-Cooled
Can you take a picture of this flaw?
 

My Computer

System One

  • Manufacturer/Model
    Self built
    CPU
    Intel E8400 3GHz
    Motherboard
    Intel DX48BT2
    Memory
    Kingston PC3-10666 4Gb
    Graphics card(s)
    XFX 9800 GTX XXX
    Sound Card
    Soundblaster X-Fi XtremeMusic
    Monitor(s) Displays
    2x Samsung SM-T220HD 22"
    Screen Resolution
    1680x1050 on two monitors
    Hard Drives
    WD Raptor X/150Gb in RAID0 WD Raptor 36gb 3x Samsung F1 1Tb
    PSU
    Thermaltake ToughPower 850w
    Case
    Thermaltake Armor
    Cooling
    Tuniq Tower 120
    Mouse
    Razer Diamondback 3G
    Keyboard
    Dell Multimedia Enhanced USB
    Internet Speed
    8128/832
    Other Info
    Thermaltake Muse esata caddy
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