b4f569c4_ips__Converting_to_Access_2007__Bug
[Comments] A combo may display as transparent when focus leaves it. Hotfix (post SP2.) Workaround: set AlternateBackColor property of (Detail?) Section to something other than "No Color", e.g. #80000027. [Fixed?] Yes: hotfix [Bug] 
Combo becomes transparent
Microsoft Access tips: Converting to Access 2007
Bug