Hi,
I suggest you arandr or lxrandr GUI tools.
On 03/12/2014 09:12 AM, Benjamin DE DARDEL wrote:
Hi all,
I've just installed a debian lxde 7.4 on my dell optiplex 9020.
I would like to install 2 screens, but only one is recognize.
Here are some infos on my system. Do you have any idea ???
I think about upgrading the stable kernel with the testing kernel. I
don't know if it's a good idea !!!
Regards,
Benjamin
/$ uname -a/
/Linux bdedardel-pc 3.2.0-4-amd64 #1 SMP Debian 3.2.54-2 x86_64
GNU/Linux/
/
/
/$ lspci -nn | grep VGA/
/00:02.0 VGA compatible controller [0300]: Intel Corporation
Haswell Integrated Graphics Controller [8086:0412] (rev 06)/
/
/
/$ xrandr -q/
/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 0.0 /
/
/
/$ sudo xresprobe -h/
/id: DELL P2314H/
/res: 1920x1200 1920x1080 1600x1000 1280x1024 1152x864 1024x768
800x600 720x400 640x480/
/freq: 30-83 56-76/
/disptype: lcd/tmds/
/
/
/$ sudo ddcprobe -h /
/vbe: VESA 3.0 detected./
/oem: Intel(R) HSW Mobile/Desktop Graphics Chipset Accelerated VGA
BIOS/
/vendor: �/
/product: �� �/
/memory: 32704kb/
/mode: 1280x1024x256/
/mode: 1280x1024x64k/
/mode: 1280x1024x16m/
/mode: 1024x768x256/
/mode: 1024x768x64k/
/mode: 1024x768x16m/
/mode: 640x480x16m/
/mode: 800x600x64k/
/mode: 800x600x16m/
/mode: 640x480x256/
/mode: 800x600x256/
/mode: 640x480x64k/
/edid: /
/edid: 1 4/
/id: 4098/
/eisa: DEL4098/
/serial: 41585553/
/manufacture: 47 2013/
/input: composite sync, digital signal./
/screensize: 51 29/
/gamma: 2.200000/
/dpms: RGB, active off, no suspend, no standby/
/timing: 720x400@70 Hz (VGA 640x400, IBM)/
/timing: 640x480@60 Hz (VGA)/
/timing: 640x480@75 Hz (VESA)/
/timing: 800x600@60 Hz (VESA)/
/timing: 800x600@72 Hz (VESA)/
/timing: 800x600@75 Hz (VESA)/
/timing: 1024x768@87 Hz Interlaced (8514A)/
/timing: 1024x768@75 Hz (VESA)/
/ctiming: 1152x864@75/
/ctiming: 1280x1024@60/
/ctiming: 1600x1000@60/
/ctiming: 1920x1200@60/
/dtiming: 1920x1080@67/
/monitorserial: J8J313BKAXUS/
/monitorname: DELL P2314H/
/monitorrange: 30-83, 56-76/
/
/
/$ sudo inteltool -a/
/Intel CPU: Family 6, Model c/
/Intel Northbridge: 8086:0c00 (unknown)/
/Intel Southbridge: 8086:8c4e (unknown)/
/
/
/============= GPIOS =============/
/
/
/Error: Dumping GPIOs on this southbridge is not (yet) supported./
/
/
/
/
/
/
/============= RCBA ==============/
/
/
/Error: Dumping RCBA on this southbridge is not (yet) supported./
/
/
/
/
/
/
/============= PMBASE ============/
/
/
/Error: Dumping PMBASE on this southbridge is not (yet) supported./
/
/
/
/
/
/
/============= MCHBAR ============/
/
/
/Error: Dumping MCHBAR on this northbridge is not (yet) supported./
/
/
/
/
/
/
/============= EPBAR =============/
/
/
/Error: Dumping EPBAR on this northbridge is not (yet) supported./
/
/
/
/
/
/
/============= DMIBAR ============/
/
/
/Error: Dumping DMIBAR on this northbridge is not (yet) supported./
/
/
/
/
/========= PCIEXBAR ========/
/
/
/Error: Dumping PCIEXBAR on this northbridge is not (yet) supported./
/
/
/
/
/Error: Dumping MSRs on this CPU (0x0006c0) is not (yet) supported./
