Mark I have been having this problem from the last two releases. Whenever I cleared my memory via App Killer (long press home and App Killer). After about 30mins two things will happen.
1.lockscreen becomes unresponsive forcing me to pull out the battery. The phone will register my finger to...
You have to set it manually. Edit a contact from your address book then go bottom there's an add photo option. That will add full screen image when u call or the person calls.
Sent from my HTC Desire using the miui-dev.com Forums App
well you can change the icons on the status bar and not the placement, that's as far as we should go to be safe incase miui changes the framework again. We can rip out the status bar icons and use it but I won't do it. too much of a hassle.