I had a strange bug. I don't know currently if it's a display bug, or if GTalk really use 400MB of datas, but the fact is it's displayed in the network usage application.
Someone already had this bug ? I was not using GTalk. MIUI advise me that my limit (800MB) was reach. I checked...
Facebook share delete file
I got exactly the same problem.
When a picture is sharing with facebook, the picture file is deleted. It's fully reproductible.
Firstly, I take a picture. The file is appear in the correct directory :
Then, via Gallery, I share the file via Facebook