1
vote
0answers
39 views

How do I get 144hz monitor refresh rate to work with the open source ATI driver?

With the open source ATI drivers, when I set 144hz in xrandr I get strange full-screen stuttering when I move some windows (especially my chrome browser, but other windows as well). I don't get these ...
0
votes
0answers
49 views

Overclocking monitor refresh rate on Ubuntu

I have a Qnix QX2710 monitor which was overclocked to a 96Hz refresh rate when I ran Windows. Now that I've moved over to linux I'd like to overclock the refresh rate again but I don't know how. I ...
4
votes
1answer
516 views

How do I enable 60hz on my 4k monitor?

I have the very new Asus PB287Q 4K monitor and I've enabled display port 1.2 in its OSD menu system, but my Ubuntu 14.04 laptop still isn't using 3840x2160 at 60hz - it's stuck at 30hz. I'm curious ...
0
votes
1answer
247 views

Monitor not turning off in 14.04

I have a freshly installed ubuntu 14.04. In settings "Brightness and locking" I had the following Settings: Turn monitor off after "10 Minutes" Locking: On Monitor locking after "5 ...
0
votes
0answers
74 views

No Picture on HDMI TV

I'm trying to connect my system to an HDMI tv. The monitor is detected on the system but the picture doesn't display. It shows my BIOS screen and the grub menu; it turns off when the Ubuntu splash ...
1
vote
0answers
280 views

Ubuntu 13.04 - Dual-monitors - Primary Monitor: Black Screen, Secondary Monitor: Unresponsive Desktop

So I recently installed Ubuntu 13.04 alongside Windows 7 and I'm loving it so far. Everything is working fine except my second monitor. If I'm already in Ubuntu when I plug the second monitor in, ...
0
votes
1answer
198 views

Desktop doesn't load after installing ATI Driver [duplicate]

I installed ATI Radeon HD 3650 on Ubuntu 12.10 32-bit using following commands: cd lib/3.5.0-17-generic/kernel/drivers unzip *.zip chmod +x *.run sudo ./*.run but after restarting the system, I saw ...
1
vote
0answers
789 views

Ubuntu 12.10 Dual Monitor setup - ATI Radeon 4000series. Virtual size of 800x600 is actually trying for 2

I have Ubuntu 12.10, ATI drivers installed and working(not an easy task). I am trying to dual monitor out. I have a 26" LCD TV for monitor one running 1920x1080. I have mirror off, and have tried ...
0
votes
2answers
2k views

No video signal after install

Today I tried to install Ubuntu 12.10 to my machine, but all the time I encountered the same problem, I successfully boot from Ubuntu 12.04 DVD, and a purple background comes up with accessibility and ...
1
vote
2answers
798 views

Do I need the ATI driver or open source for dual monitor setup (ATI HD 4350 - 1GB PCI-e) in Pear Linux 12.04?

I think I covered my question in the title. Right now both monitors are mirrored (both 19" at 1440x900). I guess what I need to know is do I need the ATI proprietary driver or will the open source ...
1
vote
1answer
185 views

Mouse gets stuck when switching screens

Hi I have the latest amd drivers, and 3 monitors setup. When moving the mouse from one screen to another it seems like it gets stuck, and I have to keep moving it for it to finally switch, its really ...
1
vote
1answer
205 views

How to maximize windows to the middle monitor with three monitors

I've installed Ubuntu 12.04 LTS and most things are running smoothly. I've managed to set up my three monitors using ATI's Catalyst Control Center. However, I run into problems when I try to maximize ...
0
votes
1answer
771 views

Ubuntu 12.04 freezes after login with 3 screens not mirrored. ATI Radeon HD 6870

I have 3 screens that runs on 1 ati radeon hd 6870. I tried to turn of mirror mode but it gave me the following errors: The selected configuration for displays could not be applied required virtual ...
1
vote
1answer
811 views

Dual Monitors Won't Work

I am running version 12.04 LTS with the additional driver installed for my graphics card; HIS Radeon HD 5450 Silence 1GB DDR3 HDMI HDCP. I have an LG (don't know model) and a Dell (also no model) ...
0
votes
1answer
754 views

Enabling a multi display desktop completely broke Gnome Shell. Help?

I've been trying to get my dual desktops working on Ubuntu for a while. I previously had them as one large desktop, but that was incredibly slow for some reason. I tried to switch them to multi ...
2
votes
1answer
2k views

How do I force the native screen resolution of my display if it's not offered using fglrx driver?

My computer model is Dell Studio 1555: Pentium Dual Core T4300(2.1GHz,800MHz,1MB), 4096MB 800MHz DDR2 Dual Channel, 512 MB ATI Mobility RADEON HD 4570 using the ATI proprietary driver. My screen ...
0
votes
1answer
723 views

Ubuntu 11.10 server monitor goes “out of range” (not grub related)

I'm installing ubuntu server 11.10 on two old servers (asus cuv4x-d, dual p3 1ghz). For vid cards they have old ATI 4MB PCI cards on the riser. I can get into the ubuntu server CD fine, install fine ...
0
votes
1answer
370 views

Monitor isn't being detected

Hey guys i'm having a problem with my monitor.. I just installed ubuntu 11.10 and the monitor appears to be unknown with a resolution of 800x600.. When I install the discrete graphics card driver ATI ...
1
vote
2answers
2k views

Monitor shuts off after installing Ubuntu 11.10 64-bit

I installed Ubuntu 11.10 64-bit successfully in nomodeset option, but when I boot the installed system the monitor shuts off, so I would like to know how to fix this like I fixed it in the ...
2
votes
0answers
1k views

Dual Monitor: HDMI no signal, not recognized in Ubuntu [closed]

brand new Asus VE247H monitor, connected by VGA, is not getting recognized in Ubuntu 11.04. Monitor Preferences does not recognize a second monitor ('Unknown'). ATI Catalyst Control Administrative ...
0
votes
1answer
807 views

Multi screen external monitor unrecognized

I have the ATI graphics manager (Catalyst Control Center) configured for my external monitor, attached to my Toshiba laptop, and the external monitor is recognized by this utility. However, the ...
1
vote
3answers
723 views

Monitor resolution wont change

I recently upgraded to ubuntu 10.10 , and installed the proprietary drivers for the ATI video card.Now when i go to change monitor from Mirror to individual or change the resolution it asks for me to ...