笔记本电脑连接的 VGA 显示器仅为镜像,无法独立检测。14.04

笔记本电脑连接的 VGA 显示器仅为镜像,无法独立检测。14.04

我知道这是常见现象,但我无法解释错误。此连接以前可以正常工作,但从那时到现在(大概 12 个月),我尝试运行 steam,但可能弄乱了我的驱动程序(我使用的是集成英特尔高清显卡)。任何建议都将不胜感激。

一些信息:

sudo lspci -v
00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02) (prog-if 00 [VGA controller])
        Subsystem: Micro-Star International Co., Ltd. [MSI] Device 103d
        Flags: bus master, fast devsel, latency 0, IRQ 41
        Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
        Memory at e0000000 (64-bit, prefetchable) [size=256M]
        I/O ports at e0e0 [size=8]
        Expansion ROM at <unassigned> [disabled]
        Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
        Capabilities: [d0] Power Management version 2
        Capabilities: [a4] PCI Advanced Features
        Kernel driver in use: i915


xrandr -q
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1600 x 900, current 1600 x 900, maximum 1600 x 900
default connected primary 1600x900+0+0 0mm x 0mm
   1600x900        0.0* 

谢谢

答案1

  1. 转到屏幕右上角的系统设置
  2. 点击“屏幕显示”
  3. 关闭镜像

完毕!

;-)

相关内容