Youtube videos does not play on Midori....

[Tural Musaibov]

My laptop's touchpad scroll does not work ! ! ASUS-X51RL
Youtube videos does not work on MIdori !! just sound..

ProblemType: Bug
DistroRelease: elementary OS 0.2
Package: elementary-desktop 1.284-0~355~precise1
ProcVersionSignature: Ubuntu 3.2.0-36.57-generic-pae 3.2.35
Uname: Linux 3.2.0-36-generic-pae i686
ApportVersion: 2.0.1-0ubuntu15
Architecture: i386
CrashDB: elementary_meta
Date: Thu Jan 24 14:20:43 2013
InstallationMedia: elementary OS 0.2 "Luna" - Beta 1 i386 (20121114)
MarkForUpload: True
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: elementary-meta
SuspiciousXErrors:

ThirdParty: True
UpgradeStatus: No upgrade log present (probably fresh install)