Age of Empires Online GUI Bug

In Age of Empires Online there is a bug where you can't close the equipment tab. To make this happen there are certain steps.

1. Open inventory
2. Open equipment
3. Click on chat bar as if you were going to type something
4. Try to close the equipment tab

When doing this you should be unable to close the equipment tab. To fix it simply close your inventory and then close the equipment. Hope the developers will get time and fix this bug. Can be a annoying from time to time.