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1answer
134 views

Display partial screen on projector

For a musical, live-drawing (in Photoshop or other sofware) will be projected onto the stage background. However, I do not want to display the toolbars and chrome. Is there a way to only project a ...
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1answer
71 views

2 projectors + internal screen on Lenovo x230 Tablet?

I teach 100+ classes every year on fraud and ethics. I often need to write notes but people in the back of the room can't see the flipchart. So I want to connect 2 projectors: One would show my pptx ...
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1answer
1k views

How to connect Apple HDMI to HDMI Cable to IBM Laptop?

I just bought an Apple Digital TV Adapter. I have an iPad2. I know, to share my iPad screen, Just connect iPad to Adapter & then connect Adapter second end to Monitor/Screen. Now, My question is ...
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1answer
411 views

Secondary monitor not displaying colours correctly

I have an MSI notebook with a Radeon HD card and Windows 7 installed. I use EasyWorship. The colours on the monitor are correct, but when connecting to a projector the white colour is displayed as ...
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1answer
349 views

Powerpoint margins when using a projector

I'm creating a Powerpoint presentation and I'm having trouble fitting everything (graphics) onto a slide. I've been trying to stay within the margins provided by the default template. I'm not sure ...
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0answers
34 views

Puzzling Projector Condundrum - Flickers and goes off when on a certain facebook page and nothing else

Here's one that's a bit of a mind boggler, I'm just asking out of curiousity. I have a computer hooked up to a projector. It works fine, in every single thing I've ever done, gaming, movies, etc. ...
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0answers
516 views

1366x768 laptop lcd and 1280x800 projecttor in clone mode

We have a notebook with 1366x768 LCD screen, and the projector with interactive whiteboard has 1280x800 resolution. We use the laptop in screen clone mode to allow the lecturer to see the same ...
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0answers
393 views

Ubuntu: closing laptop lid shuts off projector

This is in Ubuntu Natty: This is a relatively new development: normally when I watch a movie I hook up my laptop to my projector, close the lid, watch the movie. However, nowadays when I close the ...
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0answers
21 views

Projector 1080p image is a different size depending on the source

I have a Benq W1070 projector. I was using it with my Ubuntu PC, and now I'm using it with my Windows PC, connected via an HDMI cable. Ubuntu 14.04 64-bit has a Gigabyte ATI HD4850 graphics card and ...
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0answers
28 views

How to use a custom pillarboxed display resolution on OS X

I have an iMac (native 1920×1080) that is always connected to a projector (native 1280×800) by VGA with display mirroring enabled. In this situation, OS X automatically changes the iMac display to ...
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0answers
37 views

Certain mac system hotkeys don't work on PC keyboard.

I am using a Mac mini with a typical PC usb keyboard (not a Mac keyboard). I am on OSX 10.9.3. According to this apple support web page, Cmd+F1 should toggle 'mirror displays', but it doesn't work. I ...
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0answers
19 views

Viewing Long Documents on Projector Vertically

Is there any such thing as being able to use a projector vertically so that you can view entire documents that are usually narrow in width and longer in length without having to scroll? In our ...
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0answers
435 views

VLC is cropping my video for projector display

Context: What works: I'm trying to set up my VLC so that it displays through a projector. I set up my screen with two monitors, and set up VLC to have DirectX drawing to draw to the other screen. That ...
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0answers
264 views

Connecting two monitors, projector and video mixer to one computer

I'm in the process of purchasing a presentation software program that requires output two monitors; 1 for Staging and 1 for the Live Presentation. In addition to this, I will need to output the Live ...
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0answers
7 views

“Projector Only” on my TV just runs a black screen

"Duplicate Display" runs perfectly (so there's nothing wrong with my TV) but when I select Projector Only it's just a black screen. I want to run Projector only, because with Duplicate my resolution ...
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0answers
24 views

Projector + laptop without sound

I bought a new hp laptop and it does not have a VGA input. So I bought a HDMI converter cable. It works, but there are no sound. I have tried everything I could and nothing. Does anybody knows if it ...
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0answers
89 views

Getting an old USB device (projector) to work through a VM

I have an AIPTEK T20 Pocket Cinema projector (which I bought in 2009, and officially went out of production in 2012). It used to work back in the day when I had Windows XP installed on my computer. ...
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0answers
162 views

3D Vision gaming with NVidia GTX 470 and Epson EH-TW6100

I'm getting really confused about the requirements for 3D vision gaming using NVidia GTX 470 and Epson EH-TW6100. There's some info about this online in various forums, however a lot of it is ...
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0answers
330 views

Unable to get video from my Samsung laptop's VGA port to display on my projector

I have SAMSUNG RV511 laptop, and it's VGA port seems to not pass video to the projector. When I use different laptop with same cable and same projector it works fine, note that the graphic card ...
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0answers
129 views

Cannot connect laptop to monitor using HDMI

I'm trying to connect my Dell Latitude laptop to my monitor using an HDMI connection from both ends. I plugged in the cable, but my monitor is showing no signal. I tried to send output to the ...
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0answers
85 views

how to connect to projector in Windows 7 on Mac Pro

I use windows 7 in Macbook Pro. and bought a VGA Adapter, however, the projector can not detect my computer, anyone has the idea how to set it up to connect to the projector?
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116 views

DVI port not working with HDMI adapter

I have an Optoma EW628 projector which has a DVI-I and VGA inputs. I use a HDMI female to DVI male adapter to connect my VAIO/ATV3 to the projector. Everything was working fine until a few weeks ago ...
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0answers
12 views

DLP projector bulb is acting up

My DLP projector has an "ECO" setting that reduces its brightness - that also reduces the fan noise and increases lamp life. The lamp has about 1000 hours on it so it should be good for another 3000 ...
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0answers
114 views

Vertically aligned extended monitor

I have a projector (NEC PE410HG), that I want to use in portrait mode, while having my main screen in landscape mode as normal. I can't figure out how to do it properly. If I extend the screen, and ...
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0answers
366 views

Unable to connect my projector via USB-to-RS232

I have to connect a Mitsubishi projector XL6600U via a USB-to-RS232 connector. I have a Prolific PL2303 cable, the drivers are available here: ...
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0answers
2k views

How to show the laptop screen content both on a projector and the laptop screen?

My laptop is Lenovo T400, and my OS is Ubuntu 10.10. I connect my laptop to a projector to do presentation. By hitting the functional key "Fn + F7". the laptop screen content will be shown by the ...