This is an extract of one of the bullet points from HawkinsSP:
see http://community.myob.com/t5/ideas/v2/ideapage/blog-id/AccountRightIdeas/article-id/244
"The alarm for duplicate invoices h...
This obviously explains now how I've missed seeing the alert for a duplicate invoice number I entered just before and what I came on here looking for more info about. I keep my sound on mute as it bugs me no end having it on. There was always a visual warning. Obviously that's not available on AR2012 (just one more reason to hate this new platform) as yet.
I vote for whatever fixes it! Here's another idea......
.....create a rollback program for those of us that are bitterly disappointed in AR2012 so we can go back to the old platform and get on with our work without all these hassles. I vote for that!!!