Brush size- square bracket keys

[nikonuser]

I have CS6 and appear to have lost the option to increase or decrease the brush size using the square bracket key. I just have the cross hairs......any ideas please.
Hanks
Dave

 

[Firefire]

Check that you haven't got CAPS LOCK on.

 

[nikonuser]

That's it, Neil, thanks a lot.
Will have to remember that one
Dave

 

[swanseamale47]

It catches pretty much everybody out at least once.