Process 1348 (Psychonauts) of user 1000 dumped core. Stack trace of thread 1348: #0 0x00000000b7791be8 __kernel_vsyscall (linux-gate.so.1) #1 0x00000000b6fb27f6 __GI_raise (libc.so.6) #2 0x00000000b6fb4075 __GI_abort (libc.so.6) #3 0x00000000b6fab1a7 __assert_fail_base (libc.so.6) #4 0x00000000b6fab22b __GI___assert_fail (libc.so.6) #5 0x00000000b5139770 nv50_mt_choose_storage_type (nouveau_dri.so) #6 0x00000000b513a047 nv50_miptree_create (nouveau_dri.so) #7 0x00000000b513ce48 nv50_resource_create (nouveau_dri.so) #8 0x00000000b4f9fa3c dri2_allocate_textures (nouveau_dri.so) #9 0x00000000b4f9be10 dri_st_framebuffer_validate (nouveau_dri.so) #10 0x00000000b4eca3fd st_framebuffer_validate (nouveau_dri.so) #11 0x00000000b4ecba7c st_api_make_current (nouveau_dri.so) #12 0x00000000b4f9b9da dri_make_current (nouveau_dri.so) #13 0x00000000b4f9a776 driBindContext (nouveau_dri.so) #14 0x00000000b747ddca dri3_bind_context (libGL.so.1) #15 0x00000000b74546b2 MakeContextCurrent (libGL.so.1) #16 0x00000000b7454795 glXMakeCurrent (libGL.so.1) #17 0x00000000b75b0ef2 glXMakeCurrent (glxtrace.so) #18 0x00000000b73ead92 X11_GL_MakeCurrent (libSDL-1.2.so.0) Process 1798 (glretrace) of user 1000 dumped core. Stack trace of thread 1798: #0 0x0000000008255e22 _ZL22retrace_glXMakeCurrentRN5trace4CallE (glretrace) #1 0x000000000805614a _ZN7retrace8Retracer7retraceERN5trace4CallE (glretrace) #2 0x000000000805259f _ZN7retraceL11retraceCallEPN5trace4CallE (glretrace) #3 0x0000000008052c85 _ZN7retrace9RelayRace3runEv (glretrace) #4 0x000000000804dec0 main (glretrace) #5 0x00000000b717e6c7 __libc_start_main (libc.so.6) #6 0x000000000804f7e9 _start (glretrace)