[8.0.365.381-Beta] AEA - Reboot Options

We have created a task to update machines to 8.0.1600.

In the Reboot options, we chose: automatically reboot after 30 seconds, but systems don’t reboot and you can see a message saying that you need to reboot the machine.

See pictures.

I would like to know more information about this one. OS version,SP version,Localization.
Which version of managed client was previsouly installed?

Two machines with Windows 7 (32 bits) SP1 (all updated) and with avast! 8.0.1490 installed.

Clients are in Spanish.