libGL, fbConfigs, visuals, swrast相关错误的解决办法_docker libgl error: failed to load driver: swrast-优快云博客

本文链接：https://blog.youkuaiyun.com/MacwinWin/article/details/86692842

本文介绍了一种在使用PyQt5QWebEngineView时遇到的渲染网页错误，该错误与NVIDIA显卡驱动导致的libGL链接问题有关。通过重新定义软连接，将NVIDIA的libGL.so指向mesa的libGL.so，成功解决了渲染问题。

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在用PyQt5 QWebEngineView渲染网页时出现以下错误

[0129/170028.445721:WARNING:stack_trace_posix.cc(699)] Failed to open file: /tmp/.glSisZPI (deleted)
  Error: No such file or directory
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
Received signal 11 SEGV_MAPERR 000000000165
#0 0x7fe2e2ce152f <unknown>
#1 0x7fe2e1712b1d <unknown>
#2 0x7fe2e2ce1a3e <unknown>
#3 0x7fe2f2c21390 <unknown>
#4 0x7fe2692fe321 <unknown>
#5 0x7fe2e1774c09 <unknown>
#6 0x7fe2e175fc68 <unknown>
#7 0x7fe2e381d69d <unknown>
#8 0x7fe2e1a636d1 <unknown>
#9 0x7fe2e1a64ec5 <unknown>
#10 0x7fe2e3cd3a67 <unknown>
#11 0x7fe2e54ed605 <unknown>
#12 0x7fe2e2d49ee5 <unknown>
#13 0x7fe2e2d45280 <unknown>
#14 0x7fe2f2c176ba start_thread
#15 0x7fe2f294d41d clone
  r8: 0000000000000000  r9: 0000000000000000 r10: 00000000000000e9 r11: 0000000000000000
 r12: 00000000000000ad r13: 000000000000000a r14: 000000000000009a r15: 000000000000000a
  di: 00000000019d5894  si: 0000000000000001  bp: 00007fe26a7fb590  bx: 00000000019cdf50
  dx: 0000000000000019  ax: 00000000019d5880  cx: 0000000000000001  sp: 00007fe26a7fb530
  ip: 00007fe2692fe321 efl: 0000000000010202 cgf: 002b000000000033 erf: 0000000000000004
 trp: 000000000000000e msk: 0000000000000000 cr2: 0000000000000165
[end of stack trace]
Calling _exit(1). Core file will not be generated.

Google后发现原因是装了NVIDIA的显卡驱动后导致libGL链接问题,参考这里
通过重新定义软连接可以解决

sudo ln -s /usr/lib/nvidia-396/libGL.so.1 /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1.2.0