Purpose: for users and developers to list error messages they encounter in Tcl and for others to explain some of the possible causes (and solutions) for these msgs. See also [Common Tcl Error Messages and Possible Explanations] . ---- Some common errors: * X server insecure (must use xauth-style authorization) [Tk] requires you to have a secure X server before you can use the send command. See http://ce-toolkit.crd.ge.com/tkxauth/ for instructions on how to make your server secure. See also [X server insecure (must use xauth-style authorization)]. * extra tokens at end of expression while executing [[information appears to be missing here]] ---- [Category Debugging]