on the v25 you could be looking a laser that is getting weak.
if it doing it on orig games for sure.
as long as you know your backups are right you could try the pot tweak.
have a read.
http://www.robinhoodsplayground.com/for ... =110&t=423" onclick="window.open(this.href);return false;
you may try to try your backup on a different console to see how they are working.
