Hello SpunkyBob -
I'm sorry to hear that you've run into difficulty with Inventory in your account. At this time, we are not aware of an issue that would cause the situation you have described, so it is unclear what may be occurring for you.
Please file a support case letting us know the details of this difficulty as well as some examples (in as much detail as you can) of where this has occurred for you and we'll be happy to look into it for you.
- Craig