Profile -> Signature should support BBCode toolbar

[klumy]

Profile -> Signature should support BBCode toolbar

so you can easily use BBCodes for your signature

[Thantos]

You could do this with a theme really easily.  Personally I'm against it as people would over use it in their sigs.

[klumy]

at least it should be optional, so the admin can decide if he wants to activates or deactivate this function