我正在尝试为我的 Ubuntu 11.04 和 ATI Radeon X300 显卡启用双显示器。以下是有关我的显示器的信息:
$ sudo lshw -C display
*-display:0
description: VGA compatible controller
product: RV370 5B60 [Radeon X300 (PCIE)]
vendor: ATI Technologies Inc
physical id: 0
bus info: pci@0000:01:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi vga_controller bus_master cap_list rom
configuration: driver=radeon latency=0
resources: irq:47 memory:ec000000-edffffff memory:efde0000-efdeffff ioport:dc00(size=256) memory:efe00000-efe1ffff
*-display:1 UNCLAIMED
description: Display controller
product: RV370 [Radeon X300SE]
vendor: ATI Technologies Inc
physical id: 0.1
bus info: pci@0000:01:00.1
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress bus_master cap_list
configuration: latency=0
resources: memory:efdf0000-efdfffff
还有显卡
$ lspci -nn | grep VGA
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV370 5B60 [Radeon X300 (PCIE)] [1002:5b60]
我尝试在网上查找文档,但没有找到。
答案1
为虚拟屏幕设置更大的最大尺寸。
/etc/X11/xorg.conf
如果文件不存在则创建它并添加内容
Section "Screen"
Identifier "Default Screen"
Device "Default Video Device"
SubSection "Display"
Virtual 2720 1024
EndSubSection
EndSection
在 中Virtual X Y
,X
和Y
应该是屏幕尺寸或者大于错误消息中显示的尺寸。