midori-granite segfaults

about:version

Version numbers in brackets show the version used at runtime.

Command line midori
Midori 0.5.9 ((null)) Midori
GTK+ 3.12.2 (3.12.2) Glib 2.40.2 (2.40.2)
WebKitGTK+ 2.4.4 (2.4.4) libSoup 2.44.2
cairo 1.13.1 (1.13.1) libnotify 0.7.6
gcr No granite 0.3.0
Platform X11; Linux x86_64
Identification Mozilla/5.0 (X11; Linux) AppleWebKit/538.15 (KHTML, like Gecko) Chrome/18.0.1025.133 Safari/538.15 Midori/0.5
Video Formats H264 [x] Ogg Theora [x] WebM [x]

Netscape Plugins:

about:widgets about:geolocation about:home about:paths about:private about:dial about: about:new about:search about:version

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I'm running elementary OS Freya beta1 (fully updated), arch: x86_64.
I was playing a youtube video and got this as output in the terminal (ran it as midori --debug):

blaz@desk:~$ midori --debug
Launching command: '/usr/bin/gdb' --batch -ex 'set print thread-events off' -ex run -ex 'set logging on /run/user/1000/midori/gdb.bt' -ex 'bt' --return-child-result --args midori
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

(midori4:23389): GLib-GObject-CRITICAL **: g_closure_unref: assertion 'closure->ref_count > 0' failed

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff22a0512 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#0 0x00007ffff22a0512 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#1 0x00007ffff22a0e03 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#2 0x00007ffff2303290 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#3 0x00007ffff23044d2 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#4 0x00007ffff23048b3 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#5 0x00007ffff2304ff2 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#6 0x00007ffff22adb27 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#7 0x00007ffff231eec8 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#8 0x00007ffff22f2504 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#9 0x00007ffff22ac19f in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#10 0x00007ffff2302f67 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#11 0x00007ffff2303ba1 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#12 0x00007ffff2304054 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#13 0x00007ffff2305057 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#14 0x00007ffff22adb27 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#15 0x00007ffff231eec8 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#16 0x00007ffff22f2504 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#17 0x00007ffff22b558c in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#18 0x00007ffff22af0d9 in ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#19 0x00007ffff22a89f5 in cairo_fill () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
#20 0x00007ffff4d081c0 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#21 0x00007ffff53c16e4 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#22 0x00007ffff53c20b1 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#23 0x00007ffff53c2c60 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#24 0x00007ffff53c4ba7 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#25 0x00007ffff53b4595 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#26 0x00007ffff53784a2 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#27 0x00007ffff5365175 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#28 0x00007ffff542874e in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#29 0x00007ffff5435159 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#30 0x00007ffff5435cce in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#31 0x00007ffff543651e in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#32 0x00007ffff5437cc2 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#33 0x00007ffff54354e0 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#34 0x00007ffff5435cce in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#35 0x00007ffff543651e in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#36 0x00007ffff5437cc2 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#37 0x00007ffff54354e0 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#38 0x00007ffff5436399 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#39 0x00007ffff5437cc2 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#40 0x00007ffff54354e0 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#41 0x00007ffff5436399 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#42 0x00007ffff5437cc2 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#43 0x00007ffff54354e0 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#44 0x00007ffff5436399 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#45 0x00007ffff5437cc2 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#46 0x00007ffff54354e0 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#47 0x00007ffff5436399 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#48 0x00007ffff543663e in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#49 0x00007ffff52ec16d in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#50 0x00007ffff59dc084 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#51 0x00007ffff4bfaf83 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#52 0x00007ffff4d04f91 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#53 0x00007ffff4d1a9d2 in ?? () from /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#54 0x00007ffff75b4703 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007ffff75b3ce5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007ffff75b4048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007ffff75b430a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007ffff6dc1d15 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#59 0x0000555555557c6e in main ()