The alpha level property on the Acticity is missing in the Visual Designer, I therefore cannot set the background color.
Cant work out what's going on.
It's fine on my laptop, but not my PC.
Any ideas?
Yes I have been clicking all the arrows quite a lot as I have been a developer for many years. The problem is that when you click... the change is not affected....... See below how I have changed the colours but yet the change is not affected.