Estou tendo problemas com o uso do recurso de dual display(telas duplas) tanto no modo espelhado como no modo de extensivo. Eu estava usando o ubuntu 12.04 e por causa desse problema resolvi formatar minha máquina e usar o 13.04. Baixei no site do fabricante de minha placa de vídeo o driver que eu achei que estivesse faltando (
https://01.org/linuxgraphics/downloads/2013/intelr-linux-graphics-installer-version-1.0.1 ), mas não funcionou. E o problema continuou o mesmo.
A versão de minha placa de vídeo é:
user@laptop:~$ lspci
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05)
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05)
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5)
00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5)
00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05)
00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05)
00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 05)
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05)
00:1f.6 Signal processing controller: Intel Corporation 6 Series/C200 Series Chipset Family Thermal Management Controller (rev 05)
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter (rev 01)
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Express Gigabit Ethernet controller (rev 06)
Meu cpu:
user@laptop:~$ lscpu
Architecture: x86_64 CPU op-mode(s): 32-bit,
64-bit Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 2
Core(s) per socket: 2
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 42
Stepping: 7
CPU MHz: 800.000
BogoMIPS: 4190.27
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 3072K
NUMA node0 CPU(s): 0-3
Meu computador é da marca:
Notebook Positivo Premium N8145 Intel Core i3-2310M 2.1GHz 14" 6GB 750GB placa de vídeo: VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller .
Por Favor, Preciso muito fazer o dual monitor para extender a tela e trabalhar melhor.
Me ajudem!