A graphical standard introduced by IBM, but mostly used to refer to a 640x480 display device

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119 views

2nd display in a dual display set up won't has no input signal

Brand new Dell OptiPlex 9020 - Core i7 4790 3.6 GHz desktop https://www.cdw.com/shop/products/Dell-OptiPlex-9020-Core-i7-4790-3.6-GHz-8-GB-500-GB/3851732.aspx?pfm=reo#PO and 2 Viewsonic 22' display ...
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60 views

how to connect surface pro 3 to a vga monitor wirelessly

I have a surface pro 3 and would like to connect it wirelessly to a vga monitor but I can't work out how to do it! What hardware would I need? I would like not to have a dongle in the tablet, but ...
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41 views

Is there an USB adapter for secondary display with RCA output?

I need to use my TV as a second monitor for my notebook. But I'd like to use the TV's AV input (RCA). My notebook's VGA output is broken, so I'll need to buy an external video adapter. I've seen many ...
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44 views

Will this DVI-D to VGA cable with integrated active converter work?

I have repeatedly made bad decisions about my choice of computer. I bought a desktop, read the side of the box and it looked pretty good. Did not check the type of motherboard. It's a Camphor ...
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349 views

Use host's onboard/integrated graphics from a virtual machine

Is there a way to let a VM access/use a monitor connected to the motherboard's VGA port as if it were its own monitor with KVM-QEMU?
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101 views

Not able to connect 3rd monitor via HDMI to VGA connector

I am using Windows 7 and NVdia g610 basic graphics card. I have connected 2 monitors using VGA and DVI respectively. Now I have connected 3rd monitor using HDMI to VGA connector. As soon as I had ...
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703 views

Can you get widescreen resolution from VGA connected to HDTV?

I have a 21 inch BRAVIA Smart TV and I am, more often than not, using it as a monitor for my desktop. I have used a VGA connector to connect the desktop and screen. But the problem is that I get a ...
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277 views

pc to tv ( black screen)

I have a desktop PC and recently I tried to connect it to the TV instead of the monitor. My monitor uses the resolution 1280x1024 (5:4 ratio) and the TV uses 1366x768 (I guess this is the right ...
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139 views

Monitor on sleep mode if I connect to vga card

My monitor going to sleep mode if I connect to my nvidia VGA card card. LG monitor saying "SLEEP MODE ACTIVATED" Red light is blinking BUT I connect to my on board VGA it's working properly.... ...
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199 views

Is it possible to port HDMI audio and VGA video from one computer through a monitor and speaker simultaneously?

I have a Yamaha Home Theater System that I connect to my Windows 7 PC (via HDMI) for playing audio. My TV is broken and I can only use my monitor to display video. This monitor does not have HDMI and ...
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380 views

Changing VGA cable on Debian lowers resolution

I just changed my VGA cable and Debian says my maximum resolution (in display) can only go upto 1024x768. I have a 32inch LED monitor that supports a maximum of 1920x1440 (aka the maximum that VGA ...
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232 views

Dual Monitor from 1 VGA and 1 DVI port

I currently have the NVIDIA GeForce GTX 650, these are the specs I think will be most relevant: Display Support: 4 displaysMulti Monitor 2560x1600 4096x21603Maximum Digital Resolution ...
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41 views

CentOS Running on my laptop keeps on turning off VGA

I recently built a new desktop so I took apart and recycled my laptop to become a home server. I hooked up a VGA cable to it and put it to a old external monitor I had laying around. I installed ...
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1k views

Cant set monitor resolution to 1920x1080, chooses a nonstandard resolution instead

I've been sitting at this problem for hours upon hours now, so many google searches, so many different things tried, nothing seems to help. First off, the necessary data: The monitor is a BenQ ...
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58 views

two monitors one smartTV setup

I have a desktop with an intel HD 4600 graphics card and my setup looks as follows: two monitors (one VGA and one DVI) and a smartTV with HDMI. I want to do the following: duplicate my main screen ...
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2k views

kvm+vfio+vga passthrough, got “root.1” not found

I have a 64bit windows VM using KVM. I want to try VGA passthrough. I started my VM with: qemu-system-x86_64\ -monitor stdio\ -enable-kvm -m 2048 -no-fd-bootchk -localtime -M q35\ -bios /usr/share/...
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124 views

No VGA Output please assist

I have been stuck on a problem for a couple of days now. A friend of mine's Laptop (Lenovo G560) was being used to connect to a projector daily - She is a teacher. She plugged a students phone into ...
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1k views

Dual Monitor Won't work with DVI and VGA Together

I have a replicator port (VGA only) that goes with my Dell Laptop. I also have one Dell monitor (VGA) and a second Dell monitor with both VGA and DVI. The replicator port only has one VGA port. I ...
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320 views

how can I change my primary VGA from intel to Gforce in lenovo z510?

I have Ideapad z510 and I want to use 3D vision photo viewer and it needs to change display adapter to gforce as a primary one. so do know any solution? than Q so much !!!
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942 views

No signal to monitor after uninstallation of display driver

I was on the Sony website trying to get the latest display driver for my Sony VAIO laptop. Their instructions told me to uninstall my display driver through add/remove programs in the control panel ...
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163 views

Which XEN IOMMU features are min needed for VGA passthru?

To run HVM (Hardware-assisted virtualization) the CPU must support this by having IO-MMU feature (Intel calls this VT-X). I have an Intel Core 2 Quad Q8400 CPU which support the virutalization Vt-X(...
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59 views

I want 3 monitors with machine having 1 AMD 690/780 card and 1 VGA port via my motherboard?

I have 3 monitors that I would like to connect to my machine. The Machine is Windows 7 with a video card (AMD 690/780) with a DVI, USB connection, and an integrated VGA on the motherboard. I have ...
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106 views

My new graphics card is not working

recently I've bought a new Radeon HD 6570 video card from ebay, I put it in my pc, and it has worked for a month. Then all of a sudden one day my monitor shut down and my fans went to full RPM, and I ...
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49 views

Which VGA was used when i have 2 VGA attach to my PC?

Just some short question here. I have 2 VGA card attached for my 2 monitor, let said VGA 1 & VGA 2. VGA 1 was connected to monitor A & VGA 2 connected to monitor B. If i play game and ...
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489 views

Laptop Broken and Removed screen. HDMI and VGA not working

I have a Lenovo G570 laptop. It's screen was broken so I removed it. After which, I tried connecting it to another monitor using VGA and HDMI. However, it's not displaying anything. I cannot seem to ...
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2k views

How to connect one HDMI and one VGA monitor to a laptop?

I have a Lenovo P400 with Windows 8 oprationg system laptop and the graphics card is an Intel(R) HD Graphics 4000. Currently, I have a 20" LCD external monitor connected to the laptop through a VGA ...
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495 views

How do I choose an LCD controller board?

I have a Samsung SyncMaster SA350 which doesn't accept a VGA signal. It says "Check Signal Cable" while a VGA cable is plugged into it, so I assume there is something wrong with the LCD panel's ...
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777 views

Second Monitor not recognized

I just got a new PC with MSI motherboard not sure of the model no. It also has an AMD Radeon HD 7700 Graphics card with windows 7 installed on it. The graphics card comse with two ports. 1 RGB, and 1 ...
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76 views

1 screen extended to 3 on a notebook with ATI Mobility Radeon HD 4670 - how?

Not sure if a proper stackexchange forum, but couldn't find any more related. Is graphic card ATI Mobility Radeon HD 4670 able to handle 2 screens? If it does, what Multi-Display Adapters you ...
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281 views

Are mini display ports to VGA reversible?

So I need an adapter for a Mini Display port monitor to go to a VGA laptop. Every adapter I see says it's for the opposite. Are mini DP to VGA cables reversible?
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989 views

Second monitor gaining and losing detection constantly

I'm not sure if this is a hardware issue or software but from initial tests seems to be software related or hardware but not the monitor itself. The situation: I have a slightly old sony vaio laptop ...
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326 views

New GPU - monitor stuck in power save

I have a Samsung syncmaster 2443NW monitor - currently I'm borrowing a LG Flatron w2246 (although this is in no way a long-term solution). I used the monitor's manual to check the monitor - apparently ...
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422 views

Query type of video card connections (HDMI/VGA/DVI/ETC)

I need to find a way to query types of video connections available on a large list of machines. I wasn't able to find a property within the following WMI classes: Win32_VideoController ...
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113 views

Presentation software requires admin rights to install - any way to remove this requirement?

I have some wireless presentation software which I use in a meeting room in order to allow end users to hold presentations here and wirelessly have their laptop screens showing on the TV on the wall. ...
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904 views

Power to VAIO laptop ports while plugged in

I have VAIO E series (SVE) laptop. While charger plugged in, touching VGA/HDMI/USB port metal casing gives me burning sensation. So, I checked it with voltmeter and I found that while plugged in there ...
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461 views

Connecting 3 screen to a computer while the third is in a large distance from the others

I have win 7 with Ultramon (multiple screen software), and Radeon HD6450 GPU (NOT THE FLEX VERSION) and 3 LCD's of the same kind (LG E2242TC LED) - two of them in the desk, and the third is in other ...
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569 views

Vertical white shadow artifact on LCD VGA monitor

I have a slight problem with a VGA monitor which is connected through a Belkin KVM to two different computers. You should be able to see from the image what I am talking about... It is a photo, not a ...
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2k views

Cannot extend desktop to third monitor

My Notebook status: Model: HP Pavilion 7 6b21em CPU: Intel i7 2.3 Ghz QuadCore RAM: 8GB DDR5 (2x4 GB) GPU: 1x Intel Integrated, 1x ATI AMD Radeon 6670M HD 2GB OS: Windows 7 64bit Ultimate ...
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550 views

Enable external monitors on W520 laptop running CentOS 6.4

Has anyone done this? I've googled around for hours but no luck. Some suggest to change the BIOS "Display" settings (to "integrated" or some other value), others suggest to use xrandr, others say add ...
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174 views

Use a macbook Air for watching TV using thunderbolt

I have a dish tv connection. The receiver has a VGA out port and an AV output port. I want to see the tv on my macbook air. My question is - Can I use a thunderbolt to VGA cable to view TV on my ...
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92 views

New Radeon 7970 has lower resolution than old radeon 4670?

I have a VGA 22 inch 16:9 monitor, I always used my Radeon 4670 card and had a resolution for Windows 7 of 2048x1152. Now I installed a radeon 7970, installed the drivers as well. The card only has ...
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1answer
2k views

Keystrokes to Enable External Display on Lenovo G555 bios

My Lenovo G555 latop (AMD Chip, Windows 7) has lost power to the LCD. By power I mean the entire monitor does not turn on (not just the backlight). However, the laptop still works otherwise. If you ...
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5k views

Driver for AMD M880G with ATI Mobility Radeon HD 4200

I have Gateway NV53 nootebook and I just reinstalled my windows 7 . Before the reinstal I had display adapter - AMD M880G with ATI Mobility Radeon HD 4200 like this - After I reinstalled the ...
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2k views

How to use external display as default

When I use my external monitor with my laptop, the external monitor begins to display when the OS starts to load, unlike the internal monitor in the laptop, which begins to display from the beginning,...
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1k views

How can I connect a blu-ray player to a VGA screen?

Basically, I have a blu-ray player that I wanted to be connected to a projector and a monitor screen at the same time, so I got a component splitter and a component to VGA cable. The splitter works ...
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1answer
882 views

No output to the monitor

The computer's mobo is kinda old but I don't think it should matter. I have tried connecting the computer with DVI, VGA, built in VGA cables, still no signal. But the computer was working at my ...
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280 views

Vga on new monitor not working with rig

Have built a new rig and got new monitor... Here's the specs of the rig: http://pastebin.com/4B6gBpRk Basically the monitor has one hdmi and one vga input at the back. I know the vga input on the ...
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73 views

Solution for a 35 monitor user case

I have a question about a multi-monitor solution for a school. They have some statistics that they would like to be displayed over no less than 35 monitors. Does anybody know of such hardware? The ...
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1answer
957 views

Acer laptop screen broken external monitor suddenly not working

I have an acer aspire laptop that has a broken screen, I have been using it for the last few months connected to an external monitor via VGA. I have never had any issue with this setup until the other ...
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760 views

Blurry image when connecting computer to HDMI and VGA simultaneously

I have some problems with my ASUS HD 5770 with sony 42' LCD TV. The first I connect my pc and the TV by HDMI cable, it works all good, the tv image looks all right. But after I connecting my PC to the ...