Panel Disapear when moving

Question

I m working on a project using VB Express Edition 2008.I have a problem that when i place a panel on my vb form, the panel show better but when i try to move it from one point to another , the panel disappear and not be visible.Further when i place a textbox or label on it , the panel shows the textbox and label.But when i try to move or copy the textbox or text label it disappear.Please let me help by any experience person.