- Allow more characters for Window title (for Fr locale).
- Hardcode the icon name - so that it's independent of locale.
- Shorten the text in the About box so that it doesn't wrap.
- Use HKCU instead of HKLM for saving stuff.
- Save YPos properly.
- use AdjustWindowRect instead of calculating the window size using
  GetSystemMetrics
- Cope with the user moving the window offscreen and move it back.