I'm using pinguyos 12.04LTS
I'm trying to use dual monitor in my Desktop PC,
one with DVI port, and another with VGA port.
The problem is it does not detect the second monitor in the display settings. As a result, i'm unable to extend my screen. It just copies the display.
Any suggestion and help will be appreciated.
Details:
output:
Graphics Card:
Graphics Card Driver:
After Trying several solutions....I came to understood that "Gallium 0.4 on llvmpipe (LLVM 0x300)" driver was the culprit for me.
The followed link solved my problem:
I just ran one single command and its done![Smile]( "Smile")
This command:
I'm trying to use dual monitor in my Desktop PC,
one with DVI port, and another with VGA port.
The problem is it does not detect the second monitor in the display settings. As a result, i'm unable to extend my screen. It just copies the display.
Any suggestion and help will be appreciated.
Details:
Code:
xrandrCode:
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 640 x 480, current 1920 x 1080, maximum 1920 x 1080
default connected 1920x1080+0+0 0mm x 0mm
1920x1080 0.0*
1280x1024 0.0
1024x768 0.0
800x600 0.0
640x480 0.0Graphics Card:
Code:
lspci -vnn | grep VGA -A 12Code:
VGA compatible controller: Intel Corporation Device 041e (rev 06) (prog-if 00 [VGA controller])
Subsystem: Micro-Star International Co., Ltd. Device 7817
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at f7800000 (64-bit, non-prefetchable) [size=4M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
I/O ports at f000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: <access denied>Code:
lshw -numeric -C displayCode:
WARNING: you should run this program as super-user.
*-display UNCLAIMED
description: VGA compatible controller
product: Intel Corporation [8086:41E]
vendor: Intel Corporation [8086]
physical id: 2
bus info: pci@0000:00:02.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: vga_controller bus_master cap_list
configuration: latency=0
resources: memory:f7800000-f7bfffff memory:e0000000-efffffff ioport:f000(size=64)
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.Graphics Card Driver:
Code:
Gallium 0.4 on llvmpipe (LLVM 0x300)After Trying several solutions....I came to understood that "Gallium 0.4 on llvmpipe (LLVM 0x300)" driver was the culprit for me.
The followed link solved my problem:
Code:
https://wiki.ubuntu.com/Kernel/LTSEnablementStackI just ran one single command and its done
This command:
Code:
sudo apt-get install --install-recommends linux-generic-lts-quantal xserver-xorg-lts-quantal libgl1-mesa-glx-lts-quantal
