(gdb) bt #0 0xb76d7da4 in objc_msg_lookup () from /usr/lib/libobjc.so.2 #1 0xb78fc212 in -[_NSHTTPURLProtocol stream:handleEvent:] (self=0x846e488, _cmd=0xb7a4bf38, stream=0x82ed7d8, event=NSStreamEventOpenCompleted) at NSURLProtocol.m:1396 #2 0xb77a4d4c in -[GSStream(Private) _sendEvent:] (self=0x82ed7d8, _cmd=0xb7a4a6c8, event=NSStreamEventOpenCompleted) at GSStream.m:443 #3 0xb77a0e69 in -[GSSocketStream _sendEvent:] (self=0x82ed7d8, _cmd=0xb7a4be88, event=NSStreamEventOpenCompleted) at GSSocketStream.m:1430 #4 0xb77a44aa in -[GSStream open] (self=0x82ed7d8, _cmd=0xb7a4a848) at GSStream.m:211 #5 0xb77a29c1 in -[GSSocketOutputStream open] (self=0x82ed7d8, _cmd=0xb7a4a848) at GSSocketStream.m:2167 #6 0xb77a2041 in -[GSSocketInputStream _dispatch] (self=0x8483c88, _cmd=0xb7a4be98) at GSSocketStream.m:1966 #7 0xb77a4533 in -[GSStream receivedEvent:type:extra:forMode:] ( self=0x8483c88, _cmd=0xb7ac3e38, data=0x17, type=ET_WDESC, extra=0x17, mode=0xb7a89d98) at GSStream.m:224 #8 0xb7960fe4 in -[GSRunLoopCtxt pollUntil:within:] (self=0x81d5c20, _cmd=0xb7a8a5d0, milliseconds=18319, contexts=0x81dcee0) at GSRunLoopCtxt.m:558 #9 0xb78b16ef in -[NSRunLoop acceptInputForMode:beforeDate:] (self=0x81dac68, _cmd=0xb7a8a5f8, mode=0xb7a89d98, limit_date=0x81d7128) at NSRunLoop.m:1172 #10 0xb78b1b7b in -[NSRunLoop runMode:beforeDate:] (self=0x81dac68, _cmd=0xb7e59ee0, mode=0xb7a89d98, date=0x81d7b88) at NSRunLoop.m:1257 ---Type to continue, or q to quit--- #11 0xb7d1d1e0 in -[GSDisplayServer(EventOps) getEventMatchingMask:beforeDate:inMode:dequeue:] (self=0x81bf4e0, _cmd=0xb6e87298, mask=4294967295, limit=0x81d7b88, mode=0xb7a89d98, flag=1 '\001') at GSDisplayServer.m:993 #12 0xb6e5522e in -[XGServer(X11Ops) getEventMatchingMask:beforeDate:inMode:dequeue:] (self=0x81bf4e0, _cmd=0xb7db9970, mask=4294967295, limit=0x81d7b88, mode=0xb7a89d98, flag=1 '\001') at XGServerEvent.m:2367 #13 0xb7b7eb63 in DPSGetEvent (ctxt=0x81bf4e0, mask=4294967295, limit=0x81d7b88, mode=0xb7a89d98) at ../Headers/Additions/GNUstepGUI/GSDisplayServer.h:187 #14 0xb7b7f3c1 in -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] (self=0x81a73b0, _cmd=0xb7db9bb8, mask=4294967295, expiration=0x81d7b88, mode=0xb7a89d98, flag=1 '\001') at NSApplication.m:1964 #15 0xb7b7dd01 in -[NSApplication run] (self=0x81a73b0, _cmd=0xb7daf560) at NSApplication.m:1411 #16 0xb7b6091b in NSApplicationMain (argc=1, argv=0xbfa35714) at Functions.m:74 #17 0x0804bd22 in main (argc=Cannot access memory at address 0x12001d ) at main.m:28