My theory is that the BBS is somehow dynamically creating columns in the grid or tree at runtime, but not manually disposing of them when it's unloaded. DevExpress basically expects you to dispose of everything, so I'm wondering if somehow the BBS is still linked to the DevExpress controls and preventing them from being released from memory correctly. Is this a possibility?
I can open and close a test form I have created without filling the BO that is linked to the BBS, and it releases all memory correctly when the form is closed. If I fill the BO when opening the form, it will not release all memory once closed. Any ideas here?