I have no ideas on how to accomplish that.
Nudnik will sound an alarm for as long as you want.
I received the update OTA last night also. Looks good so far.
You may also want to install something like 'OS monitor' to see if you have a process that is taking most of the CPU
My bionic is very responsive after ics. My battery life is the same or a bit better. I've had ics since yesterday morning and I'm very pleased.
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