I don't know what version of those controls you are using but for me, my first exposure lead me to memory leaks.
For example:
BCLeaEngrave control, using Heaptrc reports un-freed memory. I fixed that my self in the DRAW section and it got fixed with a few other things that got discovered at the same time.
I don't think a new package has been offered OPM ?
But in any case, you should check for that because it could lead to memory leaks in the IDE at some point.
Jamie