After installing to a new Windows 8 laptop, ZA doesn't start minimised to system tray. It does start with Windows, but with the whole ZA window/programme showing. Any ideas here?

ZoneAlarm Extreme Security version: 11.0.768.000
Vsmon version: 11.0.768.000
Driver version: 11.0.764.000
Antivirus engine version: 8.3.1.6
Antivirus signature DAT file version: 1124807712
AntiSpam version: 6.3.1.4973