https://bugs.freedesktop.org/show_bug.cgi?id=26999
--- Comment #4 from Julien Viard de Galbert julien@vdg.blogsite.org 2010-08-13 01:56:19 PDT --- This bug was also found in debian, see: http://bugs.debian.org/562585
The problem seam to come from the via_renderbuffer structs in the via_context struct that get freed twice...
See http://bugs.debian.org/562585#57 for details (including gdb traces).