Question relating mainly to resolution problems with display devices used for a greater audience (aka 'beamers').

learn more… | top users | synonyms

0
votes
1answer
26 views

Projection (VGA) issues using Ubuntu 14.04 LTS with Dell Inspiron 5547 (HDMI)

I have a Dell Inspiron 15 5000 series(5547) laptop with Windows 8.1 (64-bit). It has HDMI with 15.6 inches display, with AMD Radeon Graphics and with intel CORE i5 processor. I have installed Ubuntu ...
0
votes
0answers
21 views

14.04 Dell inspirion 15r with AMD graphic card. Dual monitor blinking issue

When i use "Power saving" mode of my graphic card, i can connect projector and work with it. When i use "High-performance" mode in fglrx, i can see nice picture only in limited resolutions by ...
0
votes
0answers
37 views

No signal when connected to projector

I have an Acer Aspire V5 573g with two graphic cards: the internal Intel card and a NVidia GeForce GTX 850m. Whenever I try to connect my notebook to a projector via the displayport (with a ...
0
votes
0answers
42 views

14.04 Resolution changes on startup

I have a laptop running 14.04 permanently connected up through my projector. I basically use this as a desktop and never power it down or log off. The problem is whenever I change the input on my ...
1
vote
0answers
27 views

Solution to perspectivicly warp the whole screen?

Is there a way to perspectively warp the whole screen, so i can correct a image which is displayed on a projection screen from a strange angle? Background is, we have a play and i would like to ...
0
votes
1answer
427 views

Projector problems in Ubuntu

I have problem related to Projectors whenever I try to use projector for slides "PowerPoint in a class", it connects and disconnects suddenly so normally I can't use the projector at all. I want to ...
0
votes
0answers
65 views

How to change active monitor with keybinding ubuntu 14?

I'm struggling with it for some time and still have no solution. I've got default monitor under HDMI1 (1680x1050) and projector for watching movies on HDMI2 (1280x720). I tried to use xrandr and made ...
0
votes
1answer
105 views

How to lower refresh rate on external display (projector) from 75 hz to 60 hz

I have a projector that is 3D Ready, but it can only handle a refresh rate of 60 Hz to use the 3D settings, yet for some reason it defaults to 75 Hz when I plug it in through the HDMI port (the only ...
0
votes
2answers
209 views

projecto just show desktop background

I'm using a compaq computer running Ubuntu 14.04. I've plugged in a projector and it only projects the desktop background. How can i make it show what's on the laptop screen? I'm an absolute novice, i ...
2
votes
0answers
389 views

X1 Carbon Mini Display works with External Monitor but not Projectors

I have an X1 Carbon 2014 model, and everything seems to work great on Ubuntu 14.04. Recently now I've had to use it twice to give a presentation, and both times it's failed to detect the VGA ...
2
votes
0answers
229 views

Ubuntu 14.04 on XPS13 does not recognise projector: could not set the configuration for CRTC 64

I am trying to get my XPS13 to hook up to the projector in the classsroom, but the moment I plug in the cable (using mini-display port to VGA adapter), the resolution on my screen dropped and nothing ...
0
votes
0answers
147 views

Ku 14.10 no display to projector benq 1070

Trying to do: plug HDMI from projector to laptop running Kubuntu 14.10. Play video through HDMI running VLC player. What doesn't work: No display or info going to projector from laptop. blank screen ...
3
votes
1answer
412 views

getting HP laptop to work with projector

I have an HP Pavilion dm4-2033cl laptop (specs here) and am running ubuntu 14.04 LTS. I'm a professor and I need to be able to use my laptop on projectors in different classrooms (all apparently ...
1
vote
0answers
77 views

Why can I not connect my laptop to a projector or TV?

When I try to press Fn+F8 to connect to projector or TV, Ubuntu will force logout. I found that my settings can detect the TV. And I also found that nvidia-settings is weird. It failed to detect ...
0
votes
1answer
63 views

Control the screen resolution of an external projector with a long cable

I'm using a Lenovo W530 with (soon to be upgraded) 12.10. Whenever I plug-in an external moitor screen resolution discovery is accurate and I can use dual screen mode happily. However the situation ...
1
vote
0answers
273 views

How to connect to Projector (EPSON EX7220) wirelessly

I've got my hands on a projector (EPSON EX7220) and I've got it connected to my LAN over Wi-Fi. How might I connect my laptop to it? (Thinkpad X1 Carbon with Ubuntu Gnome 13.10) Any help would rock!
1
vote
0answers
221 views

Connecting to a projector with HDMI?

I have a HP Envy M6 with AMD A-10 and AMD Radeon HD 8610G. I have installed the propriety AMD drivers. But I am unable to connect to the projector using HDMI. Nothing happens when I connect to the ...
0
votes
1answer
3k views

Unable to connect Ubuntu 12.04 to a projector using the vga port

Whenever I try to connect my Lenovo G570 with Ubuntu 12.04 64-bit to a Projector, it gets detected, but the display on both, the projector and on my laptop keep blinking continuously making it ...
1
vote
1answer
246 views

Can I workaround an unrecognized display?

I have an Epson Powerlite 8350; it's not recognized on my laptop, which has an nVidia Quadro 2000M and Ubuntu 13.10, so that the screen resolution is limited to 1024x768. This happens with both the ...
1
vote
3answers
4k views

How can I get the Nvidia driver to drive my projector at 1280x720?

I recently purchased a BenQ W600+ projector that I'd like to use with my ThinkPad T410 with Nvidia graphics running Ubuntu 12.10. The native resolution of the projector is 1280x720 (i.e. 720p), but I ...
2
votes
1answer
3k views

Projector is not detecting in Ubuntu desktop

I'm using EPSON EB-S9 projector and it is connecting using USB cable to the Ubuntu system,but the problem is, Projector is not detecting by the system, following is some information regarding the my ...
1
vote
1answer
362 views

Showing slide show in the projector

I successfully plugged in the projector in to my Acer 8930G computer, but when I'm tryng to show the slide show (like in Image Viewer or LibreOffice Impress), it begins in my laptop, though I'd like ...
1
vote
1answer
118 views

TTY1 on Video Projector

Is it somehow possible to display TTY1 or similar to a video projector? xrandr cannot open the display: $ xrandr --query Can't open display I have a ATI graphics card and am not using the ...
0
votes
1answer
389 views

Acer extensa 5630 becomes slow and function key does not working well when connected to a projector

I connect my UBUNTU 12.04.1 on acer extensa 5630 to a Sony projector for presentation, but the system become slow and function key does not working well, when i pree it my laptop monitor goes off and ...
4
votes
1answer
649 views

OpenOffice Impress (MS Powerpoint alternative) not linking to Projector

When i connect OpenOffice ppt for projector, it doesnt display or detect anything.While i can run the same in my windows OS installed alongside. I donot know if it is a possible driver problem or a ...
2
votes
1answer
1k views

How to config multiple monitor with optimus?

I have an Acer Aspire 8951G running 12.04 Pangolin with bumblebee working beautifully. My problem is that when I connect either the VGA port or the HDMI to my projector there is no way I can see to ...
4
votes
0answers
8k views

Connecting To Projector in Ubuntu 12.04

I tried to connect My new ubuntu version with a projector.But it was useless cause Laptop not identified that projector.Updated my Nvidia Driver also.I installed disper also.but couldn't connect to ...
0
votes
3answers
4k views

Dual monitor, with a low resolution projector

I need to show a presentaion to a conference tomorrow. Today I tryed my Ubuntu 10.04 with the projector. My notebook has a resolution of 1440x960, the projector seems to have a really lower ...
0
votes
1answer
3k views

Ubuntu 11.10 cannot connect to projector

I install Ubuntu 11.10 into my laptop with dual-boot. In windows, I cannot output both is laptop monitor and projector. But in Ubuntu, it fail to. Then I install Ubuntu in my pendrive with ...
6
votes
3answers
979 views

How should I present a slideshow consisting of PDFs?

I need to present a slideshow on a projector. I know that if I use openoffice it can send a seperate image to the laptop screen and the projector. If I have some other application (like a PDF viewer) ...
2
votes
1answer
333 views

Is it possible to change display settings and apply without logging out like Windows?

When I want to connect a second monitor or projector to my computer, I always have to change display settins, like seperate x screens configuration, and save and logout to apply new settings. It is ...
0
votes
5answers
2k views

Can't adjust using brightness keys on an HP DV6 6080 and can't using projector switch button [closed]

I use ubuntu 11.10 64bit on my Hp dv6 6080 laptop. i have problem in ubuntu 1) i can't adjust lcd brightness in ubuntu with brightness keys. how can i adjust lcd brightness because lcd brightness ...
1
vote
0answers
882 views

Projector not detected on a Lenovo T410 [closed]

I am on ubuntu 11.04 - and I have a Lenovo T410 laptop. I am not able to detect a projector. Ubuntu simply can not detect the projector. ➜ ~ lspci | grep VGA 00:02.0 VGA compatible controller: ...
3
votes
0answers
425 views

Is there a way I can use wireless projectors? [closed]

I can connect to the projector but I can't seem to find a way to output my presentations to the projector. I'm using LibreOffice and Ubuntu 10.04. I do quite a few presentations at my work and I am ...