Dirty pop-up is closing incompletely
Pop-up is opening with enlarged in size, which is hiding the footer of the pop-over.
Steps to Reproduce
1.Create a repeat grid layout and open it as a modal dialog.
2.Close the screen and again try to open the modal dialog .
3.Observe that the popup will appear with extended height which will make the footer to disappear.
Dirty modal sets max-height and max-width on modal content div which will affects the other modals.
The max-height and max-width of the scrollable container in the pop-over is resettled.