you cant even change system ringtones look at this Barebones - CyanogenMod WikiOh wow, and which one is a ringtone again? If someone calls you and thats the music that plays, so the system ones don't change? I usually don't choose my own music, just the system ones. ?
And how long is the battery getting by?
[TABLE="class: wikitable"]
[TR]
[TD]DrmProvider.apk[/TD]
[TD]com.android.providers.drm[/TD]
[TD="bgcolor: #FF0000"]no[/TD]
[TD]Provides DRM functions, needed to access media files (including ringtones)[/TD]
[/TR]
[/TABLE]