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[Brandon <brandon.lee.mcanally@xxxxxxxxx>]

gdb output follows:


Starting program: /usr/bin/gnome-system-monitor 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffeba2c700 (LWP 6472)]
[New Thread 0x7fffea9ef700 (LWP 6473)]

** (gnome-system-monitor:6471): WARNING **: SELinux was found but is not
enabled.


(gnome-system-monitor:6471): Gdk-ERROR **: The program 'gnome-system-monitor' received an X Window System error.
This probably reflects a bug in the program.
The error was 'BadMatch (invalid parameter attributes)'.
  (Details: serial 2298 error_code 8 request_code 62 (core protocol) minor_code 0)
  (Note to programmers: normally, X errors are reported asynchronously;
   that is, you will receive the error a while after causing it.
   To debug your program, run it with the GDK_SYNCHRONIZE environment
   variable to change this behavior. You can then get a meaningful
   backtrace from your debugger if you break on the gdk_x_error() function.)

Program received signal SIGTRAP, Trace/breakpoint trap.
0x00007ffff487fc13 in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
(gdb) next
Single stepping until exit from function g_logv,
which has no line number information.
0x00007ffff487fd72 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
(gdb) bt
#0  0x00007ffff487fd72 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007ffff66f5351 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#2  0x00007ffff66fdab1 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#3  0x00007ffff2f0354b in _XError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#4  0x00007ffff2f005e7 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007ffff2f00695 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#6  0x00007ffff2f01578 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#7  0x00007ffff2efd0cd in XSync () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#8  0x00007ffff5b8e0ef in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#9  0x00007ffff5b8ed90 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#10 0x00007ffff5b8be6a in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#11 0x00007ffff5b5deaf in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#12 0x00007ffff5b29348 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#13 0x00007ffff5b29bfa in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#14 0x00007ffff5b5ac48 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#15 0x00007ffff5b5b09e in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#16 0x00007ffff5b5b116 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#17 0x00007ffff5b19929 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#18 0x00007ffff5b5e30c in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#19 0x00007ffff5b20f94 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#20 0x00007ffff5b148e1 in cairo_mask ()
   from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#21 0x00007ffff5b14966 in cairo_mask_surface ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#22 0x00007ffff79b355f in ?? () from /usr/lib/x86_64-linux-gnu/libwnck-3.so.0
#23 0x00007ffff79b491e in ?? () from /usr/lib/x86_64-linux-gnu/libwnck-3.so.0
#24 0x00007ffff79aa5a4 in ?? () from /usr/lib/x86_64-linux-gnu/libwnck-3.so.0
#25 0x00007ffff79ab149 in ?? () from /usr/lib/x86_64-linux-gnu/libwnck-3.so.0
#26 0x00007ffff79ac395 in ?? () from /usr/lib/x86_64-linux-gnu/libwnck-3.so.0
#27 0x00007ffff799fbee in ?? () from /usr/lib/x86_64-linux-gnu/libwnck-3.so.0
#28 0x00007ffff79a02c4 in ?? () from /usr/lib/x86_64-linux-gnu/libwnck-3.so.0
#29 0x00007ffff4878ce5 in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007ffff4879048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007ffff487930a in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007ffff6af5e45 in gtk_main ()
   from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#33 0x0000000000414018 in main ()
(gdb) step
Single stepping until exit from function g_log,
which has no line number information.


** Description changed:

  Upon launching a game that runs the Unity Game Engine, gnome-system-
- monitor will segfault with the following output:
+ monitor will SIGTRAP with the following output:
  
  brandon@Desktop:~$ gnome-system-monitor
  
  ** (gnome-system-monitor:6342): WARNING **: SELinux was found but is not
  enabled.
  
- 
  (gnome-system-monitor:6342): Gdk-ERROR **: The program 'gnome-system-monitor' received an X Window System error.
  This probably reflects a bug in the program.
  The error was 'BadMatch (invalid parameter attributes)'.
-   (Details: serial 68264 error_code 8 request_code 62 (core protocol) minor_code 0)
-   (Note to programmers: normally, X errors are reported asynchronously;
-    that is, you will receive the error a while after causing it.
-    To debug your program, run it with the GDK_SYNCHRONIZE environment
-    variable to change this behavior. You can then get a meaningful
-    backtrace from your debugger if you break on the gdk_x_error() function.)
+   (Details: serial 68264 error_code 8 request_code 62 (core protocol) minor_code 0)
+   (Note to programmers: normally, X errors are reported asynchronously;
+    that is, you will receive the error a while after causing it.
+    To debug your program, run it with the GDK_SYNCHRONIZE environment
+    variable to change this behavior. You can then get a meaningful
+    backtrace from your debugger if you break on the gdk_x_error() function.)
  Trace/breakpoint trap (core dumped)

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-system-monitor in Ubuntu.
https://bugs.launchpad.net/bugs/1376057

Title:
  gnome-system-monitor crashes when Unity3D games are launched.

Status in Ubuntu GNOME:
  New
Status in “gnome-system-monitor” package in Ubuntu:
  New

Bug description:
  Upon launching a game that runs the Unity Game Engine, gnome-system-
  monitor will SIGTRAP with the following output:

  brandon@Desktop:~$ gnome-system-monitor

  ** (gnome-system-monitor:6342): WARNING **: SELinux was found but is
  not enabled.

  (gnome-system-monitor:6342): Gdk-ERROR **: The program 'gnome-system-monitor' received an X Window System error.
  This probably reflects a bug in the program.
  The error was 'BadMatch (invalid parameter attributes)'.
    (Details: serial 68264 error_code 8 request_code 62 (core protocol) minor_code 0)
    (Note to programmers: normally, X errors are reported asynchronously;
     that is, you will receive the error a while after causing it.
     To debug your program, run it with the GDK_SYNCHRONIZE environment
     variable to change this behavior. You can then get a meaningful
     backtrace from your debugger if you break on the gdk_x_error() function.)
  Trace/breakpoint trap (core dumped)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-gnome/+bug/1376057/+subscriptions