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            <b><a class="bz_bug_link 

          bz_status_NEW "

   title="NEW - [GTK] [2.14.0] _cairo_surface_has_snapshots (surface)' failed"

   href="https://bugs.webkit.org/show_bug.cgi?id=162497#c15">Comment # 15</a>

              on <a class="bz_bug_link 

          bz_status_NEW "

   title="NEW - [GTK] [2.14.0] _cairo_surface_has_snapshots (surface)' failed"

   href="https://bugs.webkit.org/show_bug.cgi?id=162497">bug 162497</a>

              from <span class="vcard"><a class="email" href="mailto:john.frankish&#64;outlook.com" title="john.frankish&#64;outlook.com">john.frankish&#64;outlook.com</a>

</span></b>

        <pre>'seems like cairo needs to be compiled with &quot;--enable-symbol-lookup&quot; and libiberty.h copied from the gcc file tree to /usr/local/include

#3  0x00007fffe9da1249 in __GI___assert_fail (assertion=assertion&#64;entry=0x7ffff13e6060 &quot;! _cairo_surface_has_snapshots (surface)&quot;, file=file&#64;entry=0x7ffff13e5f00 &quot;cairo-surface.c&quot;, 

    line=line&#64;entry=1652, function=function&#64;entry=0x7ffff13e63a0 &lt;__PRETTY_FUNCTION__.11398&gt; &quot;cairo_surface_mark_dirty_rectangle&quot;) at assert.c:101

No locals.

#4  0x00007ffff137cf19 in INT_cairo_surface_mark_dirty_rectangle (surface=surface&#64;entry=0xc98a60, x=0, y=0, width=610, height=510) at cairo-surface.c:1652

        status = &lt;optimized out&gt;

        __PRETTY_FUNCTION__ = &quot;cairo_surface_mark_dirty_rectangle&quot;

#5  0x00007ffff137deb5 in INT_cairo_surface_mark_dirty (surface=0xc98a60) at cairo-surface.c:1606

        extents = {x = 0, y = 0, width = 610, height = 510}

#6  0x00007ffff57c74a8 in WebKit::AcceleratedBackingStoreX11::paint (this=this&#64;entry=0xb03b40, cr=cr&#64;entry=0xb6e800, clipRect=...)

    at /mnt/sdc8/usr/src/webkitgtk-2.14.2/Source/WebKit2/UIProcess/gtk/AcceleratedBackingStoreX11.cpp:178

No locals.

#7  0x00007ffff57ad7ed in webkitWebViewBaseDraw (widget=0xae8970, cr=0xb6e800) at /mnt/sdc8/usr/src/webkitgtk-2.14.2/Source/WebKit2/UIProcess/API/gtk/WebKitWebViewBase.cpp:543

        webViewBase = &lt;optimized out&gt;

        clipRect = {x = 0, y = 0, width = 610, height = 510}</pre>

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