Mouse Problems in CodeView

 

If your mouse is not working in CodeView, click on the System menu (in the upper-left corner of the CodeView window). Click on Properties, and uncheck the "QuickEdit mode" checkbox in the Options panel:

(The titlebar caption will be different, depending on which edition of Windows you use.)

Next, close the Window, save the property changes for all windows having the same title, and restart CodeView.