Breakpoint 2, gdk_x_error (display=0x757b20, error=0x7fff9dfe5250) at gdkmain-x11.c:613
613     gdkmain-x11.c: No such file or directory.
        in gdkmain-x11.c
(gdb) b
Note: breakpoint 2 also set at pc 0x2ac00e9225a0.
Breakpoint 3 at 0x2ac00e9225a0: file gdkmain-x11.c, line 613.
(gdb) threads all bt
Undefined command: "threads".  Try "help".
(gdb) bt
#0  gdk_x_error (display=0x757b20, error=0x7fff9dfe5250) at gdkmain-x11.c:613
#1  0x00002ac00fc0ed36 in _XError (dpy=0x757b20, rep=0x2dbd590) at XlibInt.c:2905
#2  0x00002ac00fc156be in process_responses (dpy=0x757b20, wait_for_first_event=0, current_error=0x7fff9dfe53a8, 
    current_request=117053) at xcb_io.c:138
#3  0x00002ac00fc15a05 in _XReply (dpy=0x757b20, rep=0x7fff9dfe53f0, extra=0, discard=1) at xcb_io.c:368
#4  0x00002ac00fc0aeaa in XSync (dpy=0x757b20, discard=0) at Sync.c:48
#5  0x00002ac00fc0aff9 in _XSyncFunction (dpy=0x757b20) at Synchro.c:37
#6  0x00002ac00fc15d1b in _XIDHandler (dpy=0x757b20) at xcb_io.c:275
#7  0x00002ac00fbef76a in XCreatePixmap (dpy=0x757b20, d=109, width=10000, height=90, depth=24) at CrPixmap.c:60
#8  0x00002ac00e923b00 in IA__gdk_pixmap_new (drawable=0x767030, width=10000, height=90, depth=24) at gdkpixmap-x11.c:175
#9  0x00002ac020d82c5a in nsImageGTK::UpdateCachedImage (this=0x2c746b0) at nsImageGTK.cpp:1614
#10 0x00002ac020d83381 in nsImageGTK::Optimize (this=0x757b20, aContext=0x7fff9dfe5250) at nsImageGTK.cpp:1932
#11 0x00002ac020d9696c in gfxImageFrame::SetMutable (this=<value optimized out>, aMutable=<value optimized out>)
    at gfxImageFrame.cpp:168
#12 0x00002ac015df5107 in png_push_read_chunk (png_ptr=0x2e530d0, info_ptr=0x2c74450) at pngpread.c:344
#13 0x00002ac015df5b0b in png_process_data (png_ptr=0x2e530d0, info_ptr=0x2c74450, buffer=<value optimized out>, 
    buffer_size=<value optimized out>) at pngpread.c:36
#14 0x00002ac020281970 in ReadDataOut (in=<value optimized out>, closure=<value optimized out>, fromRawSegment=0x2489b88 "", 
    toOffset=<value optimized out>, count=0, writeCount=0x7fff9dfe5710) at nsPNGDecoder.cpp:183
#15 0x00002ac010cf6923 in nsInputStreamTee::WriteSegmentFun (in=0x757b20, closure=0x2d95bc0, 
    fromSegment=0x1c93c <Address 0x1c93c out of bounds>, offset=0, count=0, writeCount=0x1) at nsInputStreamTee.cpp:102
#16 0x00002ac010cfadc8 in nsPipeInputStream::ReadSegments (this=0x2e29e00, 
    writer=0x2ac010cf6900 <nsInputStreamTee::WriteSegmentFun(nsIInputStream*, void*, char const*, unsigned int, unsigned int, unsigned int*)>, closure=0x2d95bc0, count=188, readCount=0x7fff9dfe5978) at nsPipe3.cpp:763
#17 0x00002ac02028189d in nsPNGDecoder::WriteFrom (this=0x20d9d70, inStr=0x757b20, count=0, _retval=0x7fff9dfe5978)
    at nsPNGDecoder.cpp:198
#18 0x00002ac020280687 in imgRequest::OnDataAvailable (this=0x2e25170, aRequest=<value optimized out>, 
    ctxt=<value optimized out>, inStr=0x2d95bc0, sourceOffset=0, count=188) at imgRequest.cpp:897
#19 0x00002ac01ac1ffb1 in nsStreamListenerTee::OnDataAvailable (this=0x2e5ba30, request=0x2e28a28, context=0x0, 
    input=0x2e29e00, offset=5555, count=188) at nsStreamListenerTee.cpp:97
#20 0x00002ac01ac785cc in nsHttpChannel::OnDataAvailable (this=0x2e289e0, request=<value optimized out>, 
    ctxt=<value optimized out>, input=0x2e29e00, offset=<value optimized out>, count=188) at nsHttpChannel.cpp:4213
#21 0x00002ac01ac066c4 in nsInputStreamPump::OnStateTransfer (this=0x2e61840) at nsInputStreamPump.cpp:494
#22 0x00002ac01ac067d9 in nsInputStreamPump::OnInputStreamReady (this=0x757b20, stream=<value optimized out>)
    at nsInputStreamPump.cpp:397
#23 0x00002ac010cfb641 in nsInputStreamReadyEvent::EventHandler (plevent=<value optimized out>) at nsStreamUtils.cpp:120
#24 0x00002ac010d16e69 in PL_HandleEvent (self=0x2ddab58) at plevent.c:688
#25 0x00002ac010d1710b in PL_ProcessPendingEvents (self=0x93b660) at plevent.c:623
#26 0x00002ac010d18e9b in nsEventQueueImpl::ProcessPendingEvents (this=0x93b5e0) at nsEventQueue.cpp:448
#27 0x00002ac01c0e2ef2 in event_processor_callback (source=<value optimized out>, condition=2650690128, data=0x1c93c)
    at nsAppShell.cpp:67
#28 0x00002ac0105b5d24 in IA__g_main_context_dispatch (context=0x76c380) at gmain.c:2061
#29 0x00002ac0105b900d in g_main_context_iterate (context=0x76c380, block=1, dispatch=1, self=<value optimized out>)
    at gmain.c:2694
---Type <return> to continue, or q <return> to quit---
#30 0x00002ac0105b9307 in IA__g_main_loop_run (loop=0x124f2b0) at gmain.c:2898
#31 0x00002ac00e465bc3 in IA__gtk_main () at gtkmain.c:1146
#32 0x000000000043eedc in main (argc=<value optimized out>, argv=0x7fff9dfe6fd8) at ephy-main.c:723
(gdb)