How to save in Chankast Alpha 0.25

How to save a game in Chankast Alpha 0.25? for example Skies of Arcadia..
I can't save..., I launch the VmsBrowser and click in ''Write VMS.bin. Ant it said ''VMU file saved'' but its false. How can I save the game?
And when I click in ''Import save'' and open a save game it said ''There arent enough free blocks for this files''. Anybody can help me??

Sorry if are other similar post and sorry for my bad english >_<".

Thanks.

Thanks you very much! I reset and clean the memory and now it work perfectly! :bouncy:
Thanks.