Disable Inventory Update Before let you enter History without changing Inventory.
This option has been removed. It is less problematic to make correcting enties.
Unlock Comments lets you click on a Line Item Comment on a locked invoice to view.
This is a regular feature now so you do not need to unlock transactions or some such. It has been updated to work with blank lines that do not have an item assigned, too.
Unlock Bill Comments lets you click on a Line Item Comment on a locked bill to view.
This is a regular feature now so you do not need to unlock transactions or some such. It has been updated to work with blank lines that do not have an item assigned, too.