Wingpanel right icons cannot clickable (not working)

[cuong]

I cannot click all icons on the right side of Wingpanel ( sound , network , power button ... ), the problem happen after i update system.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: elementary-desktop 1.413+468~daily~ubuntu0.4.1 [origin: unknown]
ProcVersionSignature: Ubuntu 4.4.0-34.53-generic 4.4.15
Uname: Linux 4.4.0-34-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CrashDB: elementary_meta
CurrentDesktop: Pantheon
Date: Mon Aug 15 02:31:50 2016
InstallationDate: Installed on 2016-08-14 (0 days ago)
InstallationMedia: elementary OS 0.4 "Loki" - Daily amd64 (20160716)
SourcePackage: elementary-meta
SuspiciousXErrors:

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