flash using pipelight multi crashes midori with seg fault

Sementation fault occurs when I run flash using the pipelight plugin on lubuntu fresh install.

uname -a 3.16.0-28-lowlatency #38-Ubuntu SMP PREEMPT Fri Dec 12 18:06:05 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

also silverlight doesn't work at all.

Version numbers in brackets show the version used at runtime.

Command line /usr/bin/midori
Midori 0.4.3
WebKitGTK+ 1.10.1 (2.4.6)
GTK+ 2.24.13 (2.24.25)
Glib 2.34.2 (2.42.1)
libsoup 2.40.2
cairo 1.12.8 (1.13.1)
libnotify 0.7.5
libunique 1.1.6
libhildon No
Platform X11; Linux x86_64
Identification Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-us) AppleWebKit/537+ (KHTML, like Gecko) Version/5.0 Safari/537.6+ Midori/0.4
Video Formats H264: true Ogg Theora: true WebM: true
Netscape Plugins:

libpipelight-silverlight5.1.so Silverlight Plug-In
gecko-mediaplayer-wmp.so Windows Media Player Plug-in
libpipelight-flash.so Shockwave Flash
gecko-mediaplayer.so Gecko Media Player1.0.9
gecko-mediaplayer-rm.so RealPlayer 9
gecko-mediaplayer-dvx.so DivX Browser Plug-In
gecko-mediaplayer-qt.so QuickTime Plug-in 7.6.9