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[Bug 1311503] Re: compiz crashes with segfault error in libnux-graphics

 

I've got the same issues now on 15.04 after last updates    (it was working well on 15.04 last week)
  
uname -a

3.19.0-28-generic #30-Ubuntu SMP Mon Aug 31 15:52:51 UTC 2015 x86_64
x86_64 x86_64 GNU/Linux


 sudo lspci -vnn | grep VGA

00:02.0 VGA compatible controller [0300]: Intel Corporation 3rd Gen Core
processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA
controller])


and dmesg:

Sep  9 14:38:13  kernel: [   20.514832] compiz[4096]: segfault at b0 ip
00007f6ba417bb03 sp 00007fff74da4200 error 4 in libnux-
graphics-4.0.so.0.7.0[7f6ba412e000+d1000]


I must switch to gnome-shell to use my laptop

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https://bugs.launchpad.net/bugs/1311503

Title:
  compiz crashes with segfault error in libnux-graphics

Status in nux package in Ubuntu:
  Confirmed

Bug description:
  When I login compiz crashes with a segfault error in libnux-graphics.
  My screen turns blue (with nouveau driver) or with white blocks
  (nvidia current driver). In dmesg the following messages are shown:

  [  808.965220] compiz[7568]: segfault at b0 ip 00007f9246244a0f sp 00007fff0a7a1450 error 4 in libnux-graphics-4.0.so.0.6.0[7f92461f8000+cb000]
  [  813.851368] compiz[7722]: segfault at b0 ip 00007f34215bca0f sp 00007fffe2e356d0 error 4 in libnux-graphics-4.0.so.0.6.0[7f3421570000+cb000]

  I only get this error with my Nvidia GTX 460 card. I do not get these
  errors with my radeon and intel video cards (my other pc and laptop).
  All running latest Trusty 14.04.

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References