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1answer
111 views

Join two[or three] vga cables?

I am supposed to do a presentation on next month using power point, and will be using a projector to present it. The projector can be connected to the laptop by a vga cable, my problem is that I do ...
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1answer
282 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
131 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
2k 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
575 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
564 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
43 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. etc....
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0answers
728 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
453 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
89 views

Using remote desktop to control a computer also connected to a projector

I'm planning to have a small PC that lives in a box, which we can connect to a projector and then access wirelessly via RDP. That way, the computer lives onstage, while I can control the presentation ...
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0answers
58 views

How operating system exporting window screen to projector?

I have some queries regarding how operating system exporting window screen to projector to display on some screen?. For Example: When we open power point presentation on our laptop/desktop and ...
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0answers
39 views

VGA port only works when cable is plugged in on startup

Here at school we have a couple of older laptops running Windows 7. The Win+P functionality doesn't work on those laptops. When you press this combination you see the spinning-wheel (loading icon) ...
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0answers
53 views

Script for projector turn on.

Not sure if this the right place, but I was tasked with creating a script for which would be able to turn our networked projectors on and off (which can already be turned on and off through the web ...
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0answers
140 views

Why did my computers suddenly stop talking to my HDMI projector?

I have an Optoma ML750 projector that I have been using with my custom desktop for the past few weeks. I connect the projector through a KINIVO 3-to-1 HDMI switcher so I can display my gaming console, ...
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0answers
52 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
54 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
325 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
187 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
23 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
787 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
430 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

HDMI sound cuts out (notebook to projector via 4x1 switch)

Issue: I'm having troubles with the sound transmission from my ASUS zenbook UX305F (Windows 10) to a Logitech Z533 2.1 speaker system. The speakers go completely silent for about 3 seconds more or ...
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0answers
21 views

How can I show my windows in a non-mirror display (connected to a projector)?

The title is phrased pretty badly. It would be great if someone can improve it. My English is bad. Situation: I am going to do a presentation using a MacBook about my app. During the presentation, I ...
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0answers
17 views

Broken VGA “SYNC GND” pin but not sure the effects

I'm not sure whether this would go to SuperUser as it's PC hardware related, or to Electrical Engineering as it's about a VGA cable/electrical signal... We've got a ceiling mount projector (VGA input)...
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0answers
24 views

selective reading of JPG files on ASUS projector P2B

My projector ASUS P2B is not able to read some JPG files recorded on microSD or USB. Particularly those from SONY A77 (24MP). Usually projector create subfolder with thumbnails, but not in this case. ...
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0answers
19 views

Projector turn on script

I've been tasked with creating a script which would be able to turn our networked projectors on and off (which can already be turned on and off through the web interface.) The projector model is ...
0
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0answers
40 views

Installing driver on new Windows 8.1

I have fresh installed Win 8.1 Pro 64 bit and I need to install some drivers. In device manager, I have one "unknow device" and I don't know how to install driver for it. Next, I would like to get ...
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0answers
32 views

Projector with laptop normally used with 2 screens lockup

My laptop is normally docked and uses 2 screens. Some software either remembers which screen it had previously been on, or prefers one screen over the other. When I undock and plug into a projector ...
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0answers
147 views

Is it possible to zoom a projector image in software (Windows 7/8)?

The projected image is just a little too big and the projector does not seem to have a good physical zoom. I am looking for a way to shrink the image in the computer and output a slightly smaller ...
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0answers
130 views

How to get Miracast working with Sitecom WLA 7100

I bought a Sitecom AC1200 / WLA7100 Wifi adapter and a LG 42LB650V TV which supports Miracast so I can share the screen of my PC (running Windows 8.1) on my TV using Miracast. The problem is that the '...
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0answers
221 views

Win 8 how to open “Project to a connected screen” without using Win P

how can I disable Win P as "Project to a connected screen". That means, how can I access to "Project" (Project to a connected screen) without using Win P I would like to use Win P for another ...
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0answers
134 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
876 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
442 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
308 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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0answers
963 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: http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=225&...
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0answers
3k 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 ...