Today Ace3ds Plus flash cart official site has released a new wood firmware for Ace3ds plus flash cart, if you have this card, just update it to this new firmware.
apprends avec pokemon a la conquete du clavier (france)' fixed.
Download: Ace3ds wood V1.56
More details about Ace3ds plus, just check here: Ace3ds Plus for 3DS Xl, 3DS DSi and DS
How to use this new wood firmware for your ace3ds plus card
Just download it, extract it, put all the contents to the root of your sd card!
Do yourself a favor, don't buy crappy flashcarts.