My mom is a Pegasus user, and somehow managed to move her mail reader window so that the title bar and the button bar are off of the parent window (above it). She's unable to use any of the buttons that she's used to, as they're not visible any longer. I'm my family's unpaid tech support, so I tried to figure out how to move that window using the keyboard. The usual "alt-space" opens the system menu of the application (parent) window rather than the reader (child) window. The window can be closed using the ESC key, but the next reader you open opens in the same off-window position.
Since that window opens in the same place even after you close the application I looked for INI files or registry entries that could be updated, but while I found several "xyz Rectangle" entries I didn't find any that contained negative coordinates.
Looking for a way to move that window back fully into the parent window. Suggestions welcome, and thanks in advance.