Support [Q] LED issue? (while charging)

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http://androidforums.com – Hello everyone, I'm new here (actually everything related to android is new for me ) I recently bought a Samsung Galaxy S3, and i'd thought i'd try a few custom roms. Everything went smoothly thanks to the guides here, but i'm having one issue. When i plugin my phone to charge the battery, the notification LED turn green (with a bit of red, so basically it's green and red at the same time) even when the screen is ON. (This doesn't happen with the stock rom, the LED light turn red only when the screen is OFF). Is this normal? If no, then how can i fix it? I've did a research on go (General)