I'm on Win10 Pro 1803. The following issue has been present for some time, since at least WB version 10.7.4, perhaps 10.65.  A recent update to Reader DC has made the issue worse - the title bar had been missing but the menu bar & window controls had been visible making it usable if funny looking until the recent Adobe update.  Just decided to update to 10.8.0 to see if the issue would go away but it hasn't.  The issue occurs despite total exclusion (Do Not Skin) of AcroRd3...