I have the same errors ...
here is the debug
Code:
L 06/28/2006 - 11:46:28: [AMXX] Invalid event (name "TeamScore") (plugin "mapchooser.amxx")
L 06/28/2006 - 11:46:28: [AMXX] Displaying debug trace (plugin "mapchooser.amxx")
L 06/28/2006 - 11:46:28: [AMXX] Run time error 10: native error (native "register_event")
L 06/28/2006 - 11:46:28: [AMXX] [0] mapchooser.sma::plugin_init (line 67)