adam@marvin ~ > fgfs Error reading properties: Failed to open file at /home/adam/.fgfs/autosave.xml (reported by SimGear XML Parser) freeglut (fgfs): failed to open display '' adam@marvin ~ > fgfs Error reading properties: no element found at /home/adam/.fgfs/autosave.xml, line 1, column 0 (reported by SimGear XML Parser) freeglut (fgfs): failed to open display ''