<div dir="ltr"><div style>mesa-utils was not installed. After installing it (didn't pull in any other packages), I get: </div><div><br></div>[:~]$ glxgears -info<br>Xlib: extension "GLX" missing on display ":0.0".<br>
Error: couldn't get an RGB, Double-buffered visual<br>[:~]$<br><br>[:~]$ hugin<br>/usr/share/hugin/data/plugins/shooting_pattern.py<br> CAT:initial distribution<br> NAM:6-1-1 Shooting Pattern<br>/usr/share/hugin/data/plugins/woa.py<br>
CAT:Control Points<br> NAM:Warped Overlap Analysis<br>/usr/share/hugin/data/plugins/crop_cp.py<br> CAT:Control Points<br> NAM:Crop Control Points<br>/usr/share/hugin/data/plugins/top_five.py<br> CAT:Control Points<br>
NAM:keep 5 CPs per image pair<br>Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>
Segmentation fault<br>[:~]$<br><br><br>All but the Segmentation fault appears when hugin starts. Segfault happens as described in the bug report.<br><br>[:~]$ glxinfo<br>name of display: :0.0<br>Xlib: extension "GLX" missing on display ":0.0".<br>
Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>
Error: couldn't find RGB GLX visual or fbconfig<br><br>Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>
Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>
[:~]$<br><br><br>Providing a backtrace is new to me, but if I run hugin with gdb, this is what I get, following these instructions <a href="http://wiki.debian.org/HowToGetABacktrace">http://wiki.debian.org/HowToGetABacktrace</a> :<br>
<br>[:~]$ gdb hugin<br>GNU gdb (GDB) 7.6-debian<br>Copyright (C) 2013 Free Software Foundation, Inc.<br>License GPLv3+: GNU GPL version 3 or later <<a href="http://gnu.org/licenses/gpl.html">http://gnu.org/licenses/gpl.html</a>><br>
This is free software: you are free to change and redistribute it.<br>There is NO WARRANTY, to the extent permitted by law. Type "show copying"<br>and "show warranty" for details.<br>This GDB was configured as "x86_64-linux-gnu".<br>
For bug reporting instructions, please see:<br><<a href="http://www.gnu.org/software/gdb/bugs/">http://www.gnu.org/software/gdb/bugs/</a>>...<br>Reading symbols from /usr/bin/hugin...(no debugging symbols found)...done.<br>
(gdb) <br>(gdb) set pagination 0<br>(gdb) run<br>Starting program: /usr/bin/hugin <br>warning: Could not load shared library symbols for linux-vdso.so.1.<br>Do you need "set solib-search-path" or "set sysroot"?<br>
[Thread debugging using libthread_db enabled]<br>Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".<br>/usr/share/hugin/data/plugins/shooting_pattern.py<br> CAT:initial distribution<br>
NAM:6-1-1 Shooting Pattern<br>/usr/share/hugin/data/plugins/woa.py<br> CAT:Control Points<br> NAM:Warped Overlap Analysis<br>/usr/share/hugin/data/plugins/crop_cp.py<br> CAT:Control Points<br> NAM:Crop Control Points<br>
/usr/share/hugin/data/plugins/top_five.py<br> CAT:Control Points<br> NAM:keep 5 CPs per image pair<br>Xlib: extension "GLX" missing on display ":0.0".<br>Xlib: extension "GLX" missing on display ":0.0".<br>
Xlib: extension "GLX" missing on display ":0.0".<br>[New Thread 0x7fffdfab0700 (LWP 9773)]<br>[New Thread 0x7fffdf2af700 (LWP 9774)]<br>[New Thread 0x7fffd7fff700 (LWP 9775)]<br>[New Thread 0x7fffdeaae700 (LWP 9776)]<br>
[New Thread 0x7fffde291700 (LWP 9777)]<br>[Thread 0x7fffdf2af700 (LWP 9774) exited]<br>[Thread 0x7fffdeaae700 (LWP 9776) exited]<br>[Thread 0x7fffde291700 (LWP 9777) exited]<br>[New Thread 0x7fffde291700 (LWP 9779)]<br>[Thread 0x7fffde291700 (LWP 9779) exited]<br>
<br>Program received signal SIGSEGV, Segmentation fault.<br>0x00000000005b9183 in PreviewIdentifyTool::setConstantOn(bool) ()<br>(gdb) quit<br>A debugging session is active.<br><br> Inferior 1 [process 9384] will be killed.<br>
<br>Quit anyway? (y or n) n<br>Not confirmed.<br>(gdb) <div><br></div><div style>Hugin did not crash, but froze, when run under gdb. I presume this is expected.</div><div><br></div><div style>Perhaps the problem is in my installation of OpenGL, not in hugin?</div>
<div><br></div><div><div>[:~]$ lsmod</div></div><div>...</div><div>i915 378417 2 <br></div><div>...</div><div>[:~]$<br></div><div><br></div><div><br></div><div><div>[:~]$ lshw</div></div><div>...<br></div>
<div> *-display<br></div><div><div> description: VGA compatible controller</div><div> product: Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller</div><div> vendor: Intel Corporation</div>
<div> physical id: 2</div><div> bus info: pci@0000:00:02.0</div><div> version: 09</div><div> width: 64 bits</div><div> clock: 33MHz</div><div> capabilities: vga_controller bus_master cap_list rom</div>
<div> configuration: driver=i915 latency=0</div><div> resources: irq:47 memory:f7800000-f7bfffff memory:e0000000-efffffff ioport:f000(size=64)</div>
</div><div>...</div><div>[:~]$</div><div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Jun 14, 2013 at 10:29 AM, Andreas Metzler <span dir="ltr"><<a href="mailto:ametzler@downhill.at.eu.org" target="_blank">ametzler@downhill.at.eu.org</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On 2013-06-11 charlie <<a href="mailto:charlie.hagedorn@gmail.com">charlie.hagedorn@gmail.com</a>> wrote:<br>
[...]<br>
<div class="im">> Started hugin, started loading photos as usual (bug repros with a single photo). After loading images, clicking on Preview/Layout/Etc. tab causes segfault.<br>
<br>
</div>[...]<br>
<br>
<br>
Do you have working OpenGL support? Does 'glxgears -info'? Could you<br>
provide a backtrace?<br>
<br>
thanks, cu Andreas<br>
</blockquote></div><br></div>