fanta@HAL:~> fgfs
freeglut (fgfs): Unable to create direct context rendering for window 'FlightGear'
This may hurt performance.
X Error of failed request:  BadLength (poly request too large or internal Xlib length error)
  Major opcode of failed request:  144 (GLX)
  Minor opcode of failed request:  29 ()
  Serial number of failed request:  875
  Current serial number in output stream:  875