TotalView Online Help : Chapter 2 Process Window : View Menu Commands : View > Reset
View > Reset
Resets the source view to the “home” position; that is, it undives the stack and displays the PC.
This command lets you undo the effect of command’s such as Edit > Find, View > Lookup Variable,or View > Lookup Function or any other command that changes the stack frame. It can also be useful if TotalView does not update the Source Pane.