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

learn more… | top users | synonyms

54
votes
8answers
94k views

HDMI vs Component vs VGA vs DVI vs DisplayPort

What are the pros and cons of each of these different display adapters and cables? From what I can understand, HDMI offers the ability to send audio along the same cable as well as the ability to do ...
35
votes
9answers
12k views

Is VGA port hot-pluggable?

In meetings, I often see people detaching the VGA connector from one running laptop and connecting it to another, while the projector is still on. Is this 100% risk free, and OK by design of the VGA ...
5
votes
2answers
6k views

Monitor (DVI-D) to Laptop (VGA)

I am simply trying to use my DVI monitor with my laptop that only accepts VGA. I've been doing some research for an adapter from DVI female to VGA male and it seems that not only do I need an adapter, ...
2
votes
3answers
4k views

Why would I get an electric shock from a VGA cable connected to an LCD monitor?

While arranging cables tonight to prepare to plant a new workstation, I got an electric shock from the VGA cable (that was hooked up to a seemingly good, yet older LCD monitor). Of course, when the ...
23
votes
12answers
17k views

How to Use 3 Monitors

Right now my setup has a nice big 24" flatscreen in the center with a 19" flatscreen to the left. But I have a big gaping hole on the right. I have a 3rd monitor to put there, but I'm not sure how to ...
8
votes
6answers
11k views

How to connect two computers to one monitor

I have a monitor with one DVI input but I have a PC and a MacBook Air. I have the cable to convert the Macs output to DVI which works fine but I don't want to have to keep pulling out the monitor ...
6
votes
12answers
18k views

Connecting 24 monitors to one PC

I need to connect 24 monitors to one PC. The requirement is to run different web browsers windows on each monitor for exhibition purposes. Is there any way to accomplish this mission? Does anybody ...
1
vote
1answer
4k views

Multiple monitors (3) in notebook using HDMI and vga port, with a graphic card only

I have a HP dv9830us laptop. It has a vga-out and a hdmi-out port. I want to know if it's possible to use 3 devices, each one with different displays, using just one graphic card - NVIDIA GeForce ...
8
votes
2answers
340 views

What kind of video connector is this, if not VGA?

Can anyone identify this connector type? It is nothing I have seen before, and we have one that is converting from this connector to VGA. It needs to be replaced but with no idea what it is exactly.
6
votes
2answers
4k views

Why is there electricity flowing through my VGA and other ports?

I am using Windows 7 on a Sony VAIO laptop. When I connected my PC to the charger, I felt a little electric shock when I touched the VGA and other ports. I tested with a current detector and found ...
4
votes
1answer
1k views

Electric shock with plugged in VGA cable [duplicate]

Possible Duplicate: Why would I get an electric shock from a VGA cable connected to an LCD monitor? Similar to this question I got shocked today with a new computer I just bought. How is this ...
3
votes
2answers
8k views

Setting up 2 external monitors on a laptop with VGA splitter

I have a laptop with a graphics card that supports 2 displays. I would like to know the easiest way to set it up so I can close my laptop lid and use 2 external monitors (unique displays). I use it ...
2
votes
2answers
25k views

HDMI to VGA convert

I just bought a new HP Pavilion dv7t Quad Edition laptop that has HDMI out. I already have a couple of monitors that are VGA and I'd like to hook up one of these to dual monitors. I've read some ...
1
vote
1answer
926 views

ATI Radeon HD 4650 poor performance in battery mode

I have an AHTEC Sense XHLB2 (a relabeled version of the Compal HLB2) that has a VGA ATI Radeon HD 4650. When I switch off the power plug and run into battery mode the perfomance of the laptop is ...
1
vote
2answers
2k views

HDMI-out to VGA-in via DVI?

I have an HP ultrabook which does not have a VGA-out port. I would like to connect it to a VGA only projector Will a hdmi to dvi converter like http://www.ebay.in/itm/New-DVI-I-Dual-Link-female-to-...
0
votes
2answers
5k views

DVI-I - Single Link vs Dual Link

I have two DVI-I to VGA adapters yet each one is different. From what I can tell one is a single link and the other a dual link DVI-I adapter. I read some about this on wikipedia but I get lost in ...
28
votes
4answers
16k views

What exactly is VGA, and what is the difference between it and a video card?

Operating system development tutorials pinpoint reaching screen data by writing directly to VGA or EGA or Super VGA, but what I do not get is what is the real difference between writing to a fixed ...
26
votes
3answers
140k views

Maximum resolution through VGA/DVI/HDMI(/etc)?

I know the original VGA standard was meant to output 640x480 and that other standards over the original VGA connector are developed to output a higher resolution. (SVGA, XGA, etc.) But I was wondering ...
9
votes
1answer
12k views

Windows 7 brightness slider suddenly gone

Brightness slider in power plan settings recently disappeared. How to fix it?
4
votes
1answer
3k views

Mini DisplayPort -> DVI -> VGA?

I have a Mini DisplayPort to DVI adapter which I use to connect my MacBook to a screen that has DVI input. I also have a screen with VGA only input which I want to be able to use, so instead of buying ...
4
votes
2answers
3k views

How to disable monitor standby in console?

My computer automatically stops sending a video signal when I stop typing in my console for a while, regardless if any command is running for a long time (like watch). My question is, how can I ...
3
votes
2answers
571 views

Where can I find VGA-to-USB adapters?

I'm a laptop user and don't want to buy a monitor anytime soon. I also have a an old stationary computer that I'd like to have a closer look at, and imagine that I could use the laptop screen and some ...
3
votes
2answers
14k views

Mac Mini HDMI-to-DVI to VGA-to-Monitor?

I just purchased a Mac Mini and totally forgot that Apple upgraded to Mini DisplayPort (I still have the mini-vga to vga cable on my MacBook). So what next? Do I have to buy a Mini DisplayPort to VGA ...
2
votes
3answers
12k views

Laptop delivers blurry image to external monitors

I have 3 laptops in my hand at the moment. One Old Toshiba, a DELL and a Sony Vaio. The only one that delivers a crisp image to my external monitor is the Dell. Both others have blurry, bad quality ...
1
vote
5answers
42k views

What is the maximum resolution supported by a standard DVI-VGA adapter?

The DVI socket on my monitor is broken, so I decided to use the VGA socket. I used a DVI-VGA adapter on my graphic card end, since it only has 2 DVI sockets. It works but the resolution I can see ...
0
votes
3answers
15k views

How can I plug my HDMI device into a VGA input

I want to purchase a Boxee Box which only has an HDMI output. I have a plasma screen which only has a VGA input. What cable(s) do I need to convert the Boxee HDMI output to the VGA input? Is there a ...
13
votes
2answers
871 views

Screen fuzzes/zig zags on a custom build

Recently, I built my first computer: Intel Core 2 Duo E6600 4 x 1GB DDR2 RAM 500GB SATA hard drive Radeon HD 6770 graphics card by XFX - using one monitor via DisplayPort -> VGA adapter. MSI P6N SLI ...
7
votes
3answers
24k views

How can I connect a DVI monitor to the VGA port in my laptop?

Is there a device I can buy that will convert the analog signal to digital?
6
votes
2answers
22k views

Will an HDMI to VGA connector work?

I have a device that has an HDMI output port. The specification says that I can connect it to a monitor that has an HDMI input port (through HDMI to HDMI cable) or one that has a DVI-D input port. Now,...
6
votes
2answers
10k views

How can I get my dual monitors to work in Windows 7, after no online solutions work?

I will start by saying this is the first time I have tried to perform this particular task, however, I am an IT professional, and I do know my way around a computer. The problem is I can't "extend" ...
3
votes
4answers
3k views

Are HDMI to VGA Adapters Really Device-Specific?

There are a lot of devices on the market right now (especially mobile devices) with a Micro-HDMI or Mini-HDMI port and no VGA or D-Sub output. Most manufacturers of said devices sell a cable that ...
3
votes
1answer
7k views

3 Monitors powered from a Nvidia fx580

I have a NVidia FX580 card in a Dell Precision T1500. The outputs of the back of the card are DVI and 2x displayport. I tried to run 3 screens from the DVI + 2x displayport to dvi adaptors, but the ...
2
votes
1answer
1k views

Radeon 7700 - 2nd DVI port disabled

I have 2 monitors, both with VGA ports only (LG Flatron W2242S). I want to use both of these monitors with my AMD Radeon 7700 graphics card. However, the second port refuses to work. The cables ...
2
votes
2answers
3k views

Why my LCD monitor backlight turns off?

As long as I used my VGA cable, my LCD monitor worked fine. But when I switched to my DVI cable, sometimes my monitor turns off. When it happens the power light still on, the screen is dark but the ...
2
votes
2answers
3k views

Dual monitor setup: DVI + VGA or DVI + DVI?

I am looking to buy a new graphics card to run dual LCD monitors. I notice that quite a few cards only have one DVI and one VGA port. Will I notice any difference in picture quality in a card that ...
2
votes
1answer
35 views

Ghost image of Monitor 1 in Monitor 2 with wound together VGA cables

In a custom-made special purpose cabinet, I have two LCD monitors connected to a single PC with VGA cables. Each VGA connector in the PC outputs different "feed". The cabinet houses multiple ...
1
vote
3answers
10k views

Does DVI to VGA monitor connection have the better display quality

I have a motherboard with a DVI port and a monitor with a VGA port. I am currently using VGA to VGA cable. If I change to DVI do I need a monitor with a DVI port or will the DVI to VGA cable work ...
1
vote
1answer
774 views

New VGA cable (5 meter length) does not allow display setting 1920 *1080

My Ubuntu 12.04 Desktop is having LED HDMI 1080 Full HD (ViewSonic) monitor. Which allows me to set display settings (maximum) 1920 * 1080 (16:9) if the VGA cable (monitor manufacturer supplied) ...
1
vote
1answer
2k views

Macbook Mini-DVI to VGA Output Broken - Cause?

I bought a Mini-DVI to VGA adapter from Monoprice.com and it put out the wrong colors, either blue or green. I discovered that if I pushed the adapter up in the slot, the display looked right. So I ...
1
vote
1answer
1k views

Text mode console output shows a blank screen

I've started using a Technika LCD TV with my PC and, while it displays full OS graphics, the text that is usually displayed during boot up (with the exception of the initial BIOS screen) does not show ...
0
votes
2answers
1k views

Dual Monitor setup issues between laptop and external led monitor

I have two challenges. Monitor will not connect to laptop through HDMI Watching HD video content causes the laptop to sometimes turn off expecially when I'm streaming from tekzilla.com Setup. I ...
0
votes
2answers
5k views

How to connect PC to TV using VGA to SCART?

I am trying to connect my Acer Aspire One to my Philips 32" 32PFL3614/12 TV using VGA to SCART. First, I have to say that I can successfully connect my PC to my 17" Philips monitor. When this happens,...
0
votes
1answer
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 ...
0
votes
3answers
6k views

Resolution 1920 x 1080 is not available for external monitor

I've just bought myself a nice external monitor for my laptop. My laptop's screen has a resolution of 1920 x 1080. The maximum resolution listed for my graphics card is 2048x1536. However when I plug ...
0
votes
1answer
795 views

Can you use multiple displays with out an extra video card?

Is it at all possible to use multiple displays with only a built in VGA output and no DVI output available?
0
votes
1answer
258 views

DVI to VGA or a VGA to DVI cables

I have a DVI graphics card. And I need to connect with a LCD with VGA port. Which cable I need for this: DVI to VGA (female) or a VGA(female) to DVI cables
-3
votes
2answers
148 views

Using video ports 'backwards'

If I want to connect my laptop, which has a VGA output, to a monitor, I plug a VGA cable into both ends. The output being my laptop, and the input the monitor VGA output sockets are the same as VGA ...