Try downloading and installing the most current mouse driver, replacing the mouse, or searching for IRQ conflicts with your operating system's properties or diagnostics tools. Set your LT background color to white. Make all graphical objects black. Adjust the size, shape, and zoom resolution of the drawing area. Then insert the WMF file into your word processing document.
Fence is useful for trimming or extending a large group of objects in one fell swoop.
The difference between the inside diameter and outside diameter that you specify when drawing a donut determines the thickness of the arc segments. If you're fussy about extra buttons cluttering up your taskbar, you might prefer that the button go away after you close the text window. Unfortunately, if you simply press F2 to toggle the text window off, the taskbar button doen't go away.