Mascarenhajua, poste os resultados dos seguintes comandos.:
lspci
lsusb
uname -a
sudo lshw -C video e poste a configuração da sua máquina..!
Alxsilveira, poste o resultado de sudo lshw -C video
Vamos lá...
lspci00:00.0 Host bridge: Silicon Integrated Systems [SiS] 671MX
00:01.0 PCI bridge: Silicon Integrated Systems [SiS] AGP Port (virtual PCI-to-PCI bridge)
00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS968 [MuTIOL Media IO] (rev 01)
00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 IDE Controller (rev 01)
00:03.0 USB controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.1 USB controller: Silicon Integrated Systems [SiS] USB 1.1 Controller (rev 0f)
00:03.3 USB controller: Silicon Integrated Systems [SiS] USB 2.0 Controller
00:04.0 Ethernet controller: Silicon Integrated Systems [SiS] 191 Gigabit Ethernet Adapter (rev 02)
00:05.0 IDE interface: Silicon Integrated Systems [SiS] SATA Controller / IDE mode (rev 03)
00:06.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
00:07.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
00:0f.0 Audio device: Silicon Integrated Systems [SiS] Azalia Audio Controller
00:1f.0 PCI bridge: Silicon Integrated Systems [SiS] PCI-to-PCI bridge
01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS] 771/671 PCIE VGA Display Adapter (rev 10)
03:00.0 System peripheral: JMicron Technology Corp. SD/MMC Host Controller
03:00.2 SD Host controller: JMicron Technology Corp. Standard SD Host Controller
03:00.3 System peripheral: JMicron Technology Corp. MS Host Controller
03:00.4 System peripheral: JMicron Technology Corp. xD Host Controller
lsusbBus 001 Device 002: ID 0402:5606 ALi Corp. M5606 Video Camera Controller [UVC]
Bus 002 Device 002: ID 13ee:0003 MosArt Optical Mouse
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
uname -aLinux alexandre-Positivo-Mobile 3.5.0-22-generic #34-Ubuntu SMP Tue Jan 8 21:41:11 UTC 2013 i686 i686 i686 GNU/Linux
sudo lshw -C videoPCI (sysfs)
*-display UNCLAIMED
descrição: VGA compatible controller
produto: 771/671 PCIE VGA Display Adapter
fabricante: Silicon Integrated Systems [SiS]
physical id: 0
informações do barramento: pci@0000:01:00.0
versão: 10
largura: 32 bits
clock: 66MHz
capabilities: pm agp agp-3.0 vga_controller cap_list
configuração: latency=0
recursos: memória:c0000000-cfffffff memória:d4000000-d401ffff ioport:9000(tamanho=128)