[ubuntu 9.10]液晶显示器不定时黑屏
发表于 : 2009-11-07 0:13
显示器不定时黑屏,所谓黑屏就是液晶显示器灯管关闭,一秒或半秒又恢复正常,
有时候几小时黑一次,有时候几分钟就黑一次。
不会是遇到黑客在搞我的电脑吧,记得视窗系统下,远程连接会黑屏的
长此下去,不知道我的液晶显示器灯管是否会短命。
使用8.10的时候因为安装的是官方受限驱动,没有遇到过类似问题,从9.04开始使用开源驱动后,不管如何设置(包括电源、屏保、视觉效果等等),甚至直接使用LIVE CD也会如此。
这次以为9.10不会出现这个问题,想不到问题依旧。
我的电脑信息如下(硬件应该够详细的吧):
karmic ubuntu 9.10
linux 2.6.31-14-generic
GNOME 2.28.1
cpu:
AMD Athlon(tm) 64 X2 Dual Core Processor 3600+, 1900 MHz
AMD Athlon(tm) 64 X2 Dual Core Processor 3600+, 1900 MHz
keyboard:
/dev/input/event3 Chicony Electronics USB Wireless HID Receiver
/dev/input/event6 saa7134 IR (10MOONS TM300 TV Ca
mouse:
/dev/input/mice Chicony Electronics USB Wireless HID Receiver
/dev/input/mice Macintosh mouse button emulation
tv card:
Philips Semiconductors SAA7130 Video Broadcast Decoder
graphics card:
ATI RS690 [Radeon X1200 Series]
sound:
ATI SBx00 Azalia (Intel HDA)
storage:
Floppy disk controller
ATI SB600 Non-Raid-5 SATA
ATI SB600 IDE
network:
eth0 Realtek RTL8101E/RTL8102E PCI Express Fast Ethernet controller
network interface:
lo Loopback network interface
eth0 Ethernet network interface
tap0 Ethernet network interface
br0 Ethernet network interface
vboxnet0 Ethernet network interface
disk:
/dev/sdb Maxtor 6E040L0
partition:
/dev/sda1 Partition
/dev/sda2 Partition
usb controller:
ATI SB600 USB (OHCI0)
ATI SB600 USB (OHCI1)
ATI SB600 USB (OHCI2)
ATI SB600 USB (OHCI3)
ATI SB600 USB (OHCI4)
ATI SB600 USB Controller (EHCI)
bios:
BIOS
bridge:
ATI RS690 Host Bridge
ATI RS690 PCI to PCI Bridge (Internal gfx)
ATI RS690 PCI to PCI Bridge (PCI Express Port 3)
ATI SB600 PCI to LPC Bridge
ATI SBx00 PCI to PCI Bridge
AMD K8 [Athlon64/Opteron] HyperTransport Technology Configuration
AMD K8 [Athlon64/Opteron] Address Map
AMD K8 [Athlon64/Opteron] DRAM Controller
AMD K8 [Athlon64/Opteron] Miscellaneous Control
hub:
Linux 2.6.31-14-generic ehci_hcd EHCI Host Controller
Linux 2.6.31-14-generic ohci_hcd OHCI Host Controller
Linux 2.6.31-14-generic ohci_hcd OHCI Host Controller
Linux 2.6.31-14-generic ohci_hcd OHCI Host Controller
Linux 2.6.31-14-generic ohci_hcd OHCI Host Controller
Linux 2.6.31-14-generic ohci_hcd OHCI Host Controller
memory:
Main Memory
unknown:
FPU
DMA controller
PIC
Timer
Keyboard controller
PS/2 Controller
ATI SBx00 SMBus Controller
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Serial controller
/dev/input/event4 Chicony Electronics USB Wireless HID Receiver
有时候几小时黑一次,有时候几分钟就黑一次。
不会是遇到黑客在搞我的电脑吧,记得视窗系统下,远程连接会黑屏的
长此下去,不知道我的液晶显示器灯管是否会短命。
使用8.10的时候因为安装的是官方受限驱动,没有遇到过类似问题,从9.04开始使用开源驱动后,不管如何设置(包括电源、屏保、视觉效果等等),甚至直接使用LIVE CD也会如此。
这次以为9.10不会出现这个问题,想不到问题依旧。
我的电脑信息如下(硬件应该够详细的吧):
karmic ubuntu 9.10
linux 2.6.31-14-generic
GNOME 2.28.1
cpu:
AMD Athlon(tm) 64 X2 Dual Core Processor 3600+, 1900 MHz
AMD Athlon(tm) 64 X2 Dual Core Processor 3600+, 1900 MHz
keyboard:
/dev/input/event3 Chicony Electronics USB Wireless HID Receiver
/dev/input/event6 saa7134 IR (10MOONS TM300 TV Ca
mouse:
/dev/input/mice Chicony Electronics USB Wireless HID Receiver
/dev/input/mice Macintosh mouse button emulation
tv card:
Philips Semiconductors SAA7130 Video Broadcast Decoder
graphics card:
ATI RS690 [Radeon X1200 Series]
sound:
ATI SBx00 Azalia (Intel HDA)
storage:
Floppy disk controller
ATI SB600 Non-Raid-5 SATA
ATI SB600 IDE
network:
eth0 Realtek RTL8101E/RTL8102E PCI Express Fast Ethernet controller
network interface:
lo Loopback network interface
eth0 Ethernet network interface
tap0 Ethernet network interface
br0 Ethernet network interface
vboxnet0 Ethernet network interface
disk:
/dev/sdb Maxtor 6E040L0
partition:
/dev/sda1 Partition
/dev/sda2 Partition
usb controller:
ATI SB600 USB (OHCI0)
ATI SB600 USB (OHCI1)
ATI SB600 USB (OHCI2)
ATI SB600 USB (OHCI3)
ATI SB600 USB (OHCI4)
ATI SB600 USB Controller (EHCI)
bios:
BIOS
bridge:
ATI RS690 Host Bridge
ATI RS690 PCI to PCI Bridge (Internal gfx)
ATI RS690 PCI to PCI Bridge (PCI Express Port 3)
ATI SB600 PCI to LPC Bridge
ATI SBx00 PCI to PCI Bridge
AMD K8 [Athlon64/Opteron] HyperTransport Technology Configuration
AMD K8 [Athlon64/Opteron] Address Map
AMD K8 [Athlon64/Opteron] DRAM Controller
AMD K8 [Athlon64/Opteron] Miscellaneous Control
hub:
Linux 2.6.31-14-generic ehci_hcd EHCI Host Controller
Linux 2.6.31-14-generic ohci_hcd OHCI Host Controller
Linux 2.6.31-14-generic ohci_hcd OHCI Host Controller
Linux 2.6.31-14-generic ohci_hcd OHCI Host Controller
Linux 2.6.31-14-generic ohci_hcd OHCI Host Controller
Linux 2.6.31-14-generic ohci_hcd OHCI Host Controller
memory:
Main Memory
unknown:
FPU
DMA controller
PIC
Timer
Keyboard controller
PS/2 Controller
ATI SBx00 SMBus Controller
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Unclassified device
Serial controller
/dev/input/event4 Chicony Electronics USB Wireless HID Receiver