Clear usage data "from to to" does not work

[Levan Chelidze]

When I try to select data from to to I can not select the data at all the calendar is static and can not be changed or selected

ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: activity-log-manager 0.9.7-0ubuntu16
ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4
Uname: Linux 3.16.0-24-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Nov 29 20:24:48 2014
InstallationDate: Installed on 2014-10-31 (28 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
SourcePackage: activity-log-manager
UpgradeStatus: No upgrade log present (probably fresh install)