Lunar Calculator V2 hotkeys Ctrl f - find a feature in the database, then zoom to it Ctrl o - zoom out (letter o, not number 0) Ctrl i - zoom in on center of image Ctrl s - save image as JPG/GIF/BMP/TIF/PCX Ctrl l - show the libration graph Ctrl m - change to the preferred magnification Ctrl a - select all text (in a window where there is text) Ctrl c - copy selection to clipboard (in a window where there is text) Zoom in: Left click (hold) and drag, then release Identify the point under the cursor - Right click, choose Identify Center map on cursor position - Right click, choose center To change geographic location, color of grid, preferences, click Edit, then choose Settings. The size and layout of the window are saved on exit, and you are prompted if there has been a change. Choose yes to keep, no to go back to default.