rectangle

On the top right of my first monitor, there is a strange rectangle that takes over my screen, it acts non-existent. I cannot click on it or anything of that nature. I've tried everything, simply rebooting my computer, changing monitor settings, even resetting monitor settings, I've even tried...

For the life of me, I can't find how to disable that little rectangle with arrows on either end that keeps popping up to help me! Can't even figure out what to call it except Satan. I don't know if it is associated with that critter, but I can move my mouse and find all my text shrinks or...

how would i draw a semi-transparent rectangle with code for use with Microsoft.WindowsAPICodePack.Taskbar.TaskbarManager.Instance.SetOverlayIcon? thanks

When i close my laptop and leave for a bit, come back, open it, i expect it to come on and ask for a log in straight away... but it comes up with a black background with a blue rectangle in the centre which has white writing on it, then it starts up as if i told it to shut down not stand by...