When I first load ASP.net page it shows space as box and when I close browser and again start that page it shows perfectly so any one can say what is the problem and how can I solve it.

Page at first load

Name:  img1.jpg
Views: 86
Size:  31.1 KB

Page at second load

Name:  img2.jpg
Views: 81
Size:  29.4 KB

Thank you.