Wood Firmware v1.41 by Yellow Wood Goblin has been released.

Changelog

one piece gigant battle 2 - shin sekai (japan)' fixed.
'tamagotchi collection (japan)' fixed.
'professeur layton et l'appel du spectre (france)' fixed.
'power rangers - samurai' fixed.
'professor layton und der ruf des phantoms (germany)' fixed.
'il professor layton e il richiamo dello spettro (italy)' fixed.
'professor layton en de melodie van het spook (netherlands)' fixed.
'cooking mama world - outdoor adventures (europe)' fixed.
'el profesor layton y la llamada del espectro (spain)' fixed.

Download
Wood R4 v1.41
Wood R4iDSN 1.41
Wood R.P.G v1.41

Source- GBAtemp