https://helixcommunity.org/forum/forum.php?thread_id=3010&forum_id=7

The same clip hits this SIGSEGV more often than the previous assert. This 
should be a known bug.

    Program received signal SIGSEGV, Segmentation fault.
    [Switching to Thread -1208760096 (LWP 23279)]
    0x481baec5 in XvShmPutImage () from /usr/lib/libXv.so.1
    (gdb) bt full
    #0  0x481baec5 in XvShmPutImage () from /usr/lib/libXv.so.1
    No symbol table info available.
    #1  0x02fd0ac7 in CUnixSurf::_UpdateOverlay (this=0x91cb920, 
dest=0xbf893158,
        src=0xbf893148, inFlags=5) at platform/unix/unixsurf.cpp:1019
            pWin = (HXxWindow *) 0x8fa5dd0
            pRootSurface = (class CBaseRootSurface *) 0x91cc6e0
            nRet = 0
            winSurface = 60817463
            rectDest = {left = 0, top = 0, right = 640, bottom = 480}
    #2  0x02fc73af in CBaseSurface::UpdateOverlay (this=0x91cb920,
        rDestRect=@0xbf8931bc, rSrcRect=@0x91cb9b4, x=0, y=0) at 
basesurf.cpp:3882
            retVal = -2147467259
            destRect = {left = 0, top = 0, right = 640, bottom = 480}
            srcRect = {left = 0, top = 0, right = 336, bottom = 256}
            uBitsPerPixel = 24
            uHorzRes = 1280
            uVertRes = 1024
            flags = 5
    #3  0x02fc770b in CBaseSurface::UpdateDestRect (this=0x91cb920, x=0, y=0)
        at basesurf.cpp:4003
            off = (HXxPoint *) 0x91cb608
            rect = {left = 1206202510, top = 150671260, right = 23279,
      bottom = 30000}
            destRect = {left = 0, top = 0, right = 640, bottom = 480}
            size = {cx = 640, cy = 480}
            loc = {x = 0, y = 0}
            pSite = (class CHXBaseSite *) 0x91cb510
    #4  0x02facdf6 in CHXBaseSite::SiteMoving (this=0x91cb510, x=0, y=0)
        at basesite.cpp:6104
            pos = 0x10624dd3
    #5  0x02f9f5be in CHXUnixSite::_UpdateOverlayIfNeeded (this=0x91cb510)
        at platform/unix/unixsite.cpp:2553
            ulNow = 1390131126
            pSurf = (class CUnixSurf *) 0x91cb920
            pos = 0x1
    #6  0x02f9fa57 in CHXUnixSite::ProcessEvent (pEvent=0x0)
        at platform/unix/unixsite.cpp:2359
            pSiteWindowed = (CHXUnixSite *) 0x91cb510
            pTopLevel = (CHXUnixSite *) 0x91cb510
            pSite = (void *) 0x91cb510
            pWindow = (void *) 0x8fa5dd0
            pos = 0x0
    #7  0x02f9fa9e in CHXSiteEventHandler::EventOccurred (this=0x8fb4758,
        pEvent=0x0) at platform/unix/unixsite.cpp:2649
    No locals.
    #8  0x006324df in HXClientEngine::EventOccurred (this=0x8fadd30, 
pEvent=0x0)
        at hxcleng.cpp:1901
    No locals.
    #9  0x080fb3d4 in CHXClientEngine::EventOccurred (this=0x8faad10, 
pEvent=0x0)
        at ../../player/hxclientkit/src/CHXClientEngine.cpp:221
            pIClientEngine = (IHXClientEngine *) 0x8fadd30
    #10 0x080d3d9b in ClientEngineProcessXEvent (pXEvent=0x0)
        at 
../../player/hxclientkit/src/platform/unix/CHXClientEngineUnix.cpp:387
            event = {event = 1, window = 0xbf893368, param1 = 0x47e5502a,
      param2 = 0x4890e410, result = 1, handled = -1081527432}
            pEvent = (HXxEvent *) 0x0
            pIClientEngine = (IHXClientEngine *) 0x8faad10
    #11 0x080bfefd in hx_player_pump () at hxplayer.cpp:2507
    No locals.
    #12 0x480d0876 in g_source_get_current_time () from 
/usr/lib/libglib-2.0.so.0
    No symbol table info available.
    #13 0x480d015d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
    No symbol table info available.
    #14 0x480d33ef in g_main_context_check () from /usr/lib/libglib-2.0.so.0
    No symbol table info available.
    #15 0x480d3799 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
    No symbol table info available.
    #16 0x41bc7634 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
    No symbol table info available.
    #17 0x0809c563 in main (argc=2, argv=0xbf893694) at commonapp.cpp:2029
            cmd = {is_remote_command = 0, run_embedded = 0, command_fd = -1,
      callbacks_fd = -1,
      location = 0x8eebdf8 "rtsp://72.3.240.137/dist_burg_elderly.rm",
      fullscreen = 0, quit_on_done = 0, open_in_new_player = 0}
            i = 134558693
            version_error = (gchar *) 0x0
            result = 1
            status = 1
            main_window = (HXMainWindow *) 0x8eef0a0


-- 
Daniel Yek