Originally Posted by NickfromIL
Go to messages, menu key>options>email reconciliation, select the email account in the first line and set "Delete On" to Prompt
Thanks for the prompt reply.
Yep - you were right on the dot with the fix. One account had "prompt" and the other account had "Handheld" on deletion.
And to think I had downgraded to OS4.2.2 and back up to OS4.5 to solve this problem... Oh well - call me a "newbie"