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Linux 屏幕闪烁问题

tag-icon • tag-icon 20.04 screen hp
Linux 屏幕闪烁问题

当我在 Windows 上工作时，没有问题。但是，在我安装 Ubuntu 后，出现了屏幕闪烁问题。我尝试了其他发行版（centos、xubuntu 等），仍然遇到同样的问题。

您可以观看 flickring 视频通过此链接

电脑型号：HP Pro 3420 Core i3 2120 3.3GHz

我还添加了一些有关我的机器的输出；

Ubuntu 版本信息：

lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 20.04.1 LTS
Release:    20.04
Codename:   focal

显卡型号：

 lspci -nnk | egrep "VGA|3D|Display" -A2
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0102] (rev 09)
    DeviceName:  Onboard IGD
    Subsystem: Hewlett-Packard Company 2nd Generation Core Processor Family Integrated Graphics Controller [103c:2ac5]

有关gpu的其他信息：

glxinfo | grep render
direct rendering: Yes
    GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer, 
    GLX_MESA_query_renderer, GLX_MESA_swap_control, GLX_OML_swap_method, 
Extended renderer info (GLX_MESA_query_renderer):
OpenGL renderer string: Mesa DRI Intel(R) HD Graphics 2000 (SNB GT1)
    GL_ARB_conditional_render_inverted, GL_ARB_copy_buffer, GL_ARB_copy_image, 
    GL_INTEL_blackhole_render, GL_INTEL_performance_query, 
    GL_MESA_texture_signed_rgba, GL_NV_conditional_render, GL_NV_depth_clamp, 
    GL_ARB_conditional_render_inverted, GL_ARB_copy_buffer, GL_ARB_copy_image, 
    GL_INTEL_blackhole_render, GL_INTEL_performance_query, 
    GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_fog_distance, 
    GL_INTEL_blackhole_render, GL_INTEL_performance_query, 
    GL_MESA_shader_integer_functions, GL_NV_conditional_render, 
    GL_OES_element_index_uint, GL_OES_fbo_render_mipmap,

决议：

xrandr
Screen 0: minimum 320 x 200, current 1600 x 900, maximum 8192 x 8192
eDP-1 connected primary 1600x900+0+0 (normal left inverted right x axis y axis) 440mm x 250mm
   1600x900      58.03*+
   1440x900      59.89  
   1400x900      59.96    59.88  
   1440x810      60.00    59.97  
   1368x768      59.88    59.85  
   1360x768      61.53    59.80    59.96  
   1280x800      59.99    59.97    59.81    59.91  
   1152x864      60.00  
   1280x720      60.00    59.99    59.86    59.74  
   1024x768      60.04    60.00  
   960x720       60.00  
   928x696       60.05  
   896x672       60.01  
   1024x576      59.95    59.96    59.90    59.82  
   960x600       59.93    60.00  
   960x540       59.96    59.99    59.63    59.82  
   800x600       60.00    60.32    56.25  
   840x525       60.01    59.88  
   864x486       59.92    59.57  
   800x512       60.17  
   700x525       59.98  
   800x450       59.95    59.82  
   640x512       60.02  
   720x450       59.89  
   700x450       59.96    59.88  
   640x480       60.00    59.94  
   720x405       59.51    58.99  
   684x384       59.88    59.85  
   680x384       59.80    59.96  
   640x400       59.88    59.98  
   576x432       60.06  
   640x360       59.86    59.83    59.84    59.32  
   512x384       60.00  
   512x288       60.00    59.92  
   480x270       59.63    59.82  
   400x300       60.32    56.34  
   432x243       59.92    59.57  
   320x240       60.05  
   360x202       59.51    59.13  
   320x180       59.84    59.32  
VGA-1 disconnected (normal left inverted right x axis y axis)

Xorg 和 OpenGl：

inxi -G
Graphics:
  Device-1: Intel 2nd Generation Core Processor Family Integrated Graphics 
  driver: i915 v: kernel 
  Display: x11 server: X.Org 1.20.9 driver: i915 resolution: 1600x900~58Hz 
  OpenGL: renderer: Mesa DRI Intel HD Graphics 2000 (SNB GT1) 
  v: 3.3 Mesa 20.2.6

答案1

我通过以安全模式启动 ubuntu 部分解决了这个问题。但是，正常启动仍然存在问题。

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