$ minetest
2018-04-20 05:29:19: ERROR[Main]: Subgame specified in default_game [minetest] is invalid.
X Error of failed request:  BadValue (integer parameter out of range for operation)
  Major opcode of failed request:  153 (GLX)
  Minor opcode of failed request:  24 (X_GLXCreateNewContext)
  Value in failed request:  0x0
  Serial number of failed request:  31
  Current serial number in output stream:  32