Assume that you try to run an application in a RemoteApp environment in which a child window is running in a separate thread in Windows 8 or Windows Server 2012. Sometimes, the child window becomes blank if the application calls the RedrawWindow function.
Note When you try to resize, minimize, or maximize the window, or you hover over the window elements, this issue can be worked around.
Note When you try to resize, minimize, or maximize the window, or you hover over the window elements, this issue can be worked around.