I use Xubuntu 14.04
Linux xub-14-04 3.13.0-24-generic #47-Ubuntu SMP Fri May 2 23:30:00 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
xfce4-panel 4.11.0-0ubuntu1 amd64 panel for Xfce4 desktop environment
I use Xubuntu 14.04
Linux xub-14-04 3.13.0-24-generic #47-Ubuntu SMP Fri May 2 23:30:00 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
xfce4-panel 4.11.0-0ubuntu1 amd64 panel for Xfce4 desktop environment