you don't install r4ysauto onto your ds.
as for your (i'm assuming actual issue with ysmenu made with r4ysauto), i don't know what to say. mine goes into standby just fine.
which ysmenu and dstt firmware versions are you using?
as for your (i'm assuming actual issue with ysmenu made with r4ysauto), i don't know what to say. mine goes into standby just fine.
which ysmenu and dstt firmware versions are you using?