Here is example of resizing to bottom of desktop how should work, as you can see, you can't resize it over taskbar, it stops as soon your mouse reaches it, seems logical.

But with purebasic, resize doesn't stop and you can resize it behind statusbar, this happens in all versions of Windows, not just Windows 7:

I guess that this purebasic 'feature' is related with one more feature: Aero Snap so this is not working with purebasic application, on first screenshot you can see that this feature is triggered but on second one (purebasic window) not.
Thanks for any help.

