Breakpoint 1 at 0x8049c30: file glxgears.c, line 556. Starting program: /usr/bin/glxgears [Thread debugging using libthread_db enabled] [New Thread -1213389104 (LWP 6912)] [Switching to Thread -1213389104 (LWP 6912)] main (argc=-1074265819, argv=0x0) at glxgears.c:556 556 { 0x0804a862 in __i686.get_pc_thunk.bx () Single stepping until exit from function __i686.get_pc_thunk.bx, which has no line number information. main (argc=-1074265819, argv=0x0) at glxgears.c:565 565 for (i = 1; i < argc; i++) { 556 { 565 for (i = 1; i < argc; i++) { 556 { 565 for (i = 1; i < argc; i++) { 585 dpy = XOpenDisplay(dpyName); 586 if (!dpy) { 585 dpy = XOpenDisplay(dpyName); 586 if (!dpy) { 389 None }; 409 if (fullscreen) { 389 None }; 397 None }; 406 scrnum = DefaultScreen( dpy ); 407 root = RootWindow( dpy, scrnum ); 409 if (fullscreen) { 407 root = RootWindow( dpy, scrnum ); 409 if (fullscreen) { 407 root = RootWindow( dpy, scrnum ); 409 if (fullscreen) { 415 if (stereo) 418 visinfo = glXChooseVisual( dpy, scrnum, attribs ); 419 if (!visinfo) { 429 attr.background_pixel = 0; 430 attr.border_pixel = 0; 431 attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone); 436 win = XCreateWindow( dpy, root, 0, 0, width, height, 432 attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; Program received signal SIGHUP, Hangup. 0xb7fdf7f2 in _dl_sysinfo_int80 () at rtld.c:788 788 rtld.c: No such file or directory. in rtld.c