Yellow Wood Goblin has released another update for its Wood Firmware. See below for changes and download links.

Changelog
drawing last item in small icon mode fixed.
saving in 'miffys world (europe)' fixed.
'solatorobo - red the hunter (usa)' fixed.
force save size to 512K for 'tony hawk's proving ground'.
force save size to 512K for 'pocket scenario series - harukanaru toki no naka de - mai hitoyo'.
force save size to 512K for 'chikyuu no arukikata ds' series.
force save size to 512K for 'pop cutie!'.
force save size to 512K for 'puzzle mate ds' series.
force save size to 512K for 'pururun! shizuku-chan aha' series.
force save size to 512K for 'dragon ball kai - saiyajin raishuu (japan)'.
force save size to 512K for 'tennis no ouji-sama - motto gakuensai no ouji-sama - more sweet edition'.
force save size to 512K for 'kilari - na-san, mon meilleur ami (europe)'.
'dragon quest monsters - joker 2 (europe)' fixed.

Download
Wood R4 v1.38
Wood R4iDSN v1.38
Wood R.P.G v1.38
Source- GBAtemp