Hi to All, At first I thought the problem was in my code. So I tested with a demo application provided with installation Demo application behaves in the same way. Pleace , find link ( a short video) with problem recorded https://www.dropbox.com/s/sh22o78rxnm0wqu/IMG_4302.MOV?dl=0 Versions: Delphi XE5 UniGUI 1503 Thanks Kamen     https://www.dropbox.com/s/sh22o78rxnm0wqu/IMG_4302.MOV?dl=0