Originally Posted by CDPlant
Bit random, but have you found anywhere in the settings that shows the screen-on time? In the battery usage section it has everything but 'Screen' and it's driving me nuts as now I can't see it, I really want to
Seems like a very strange thing to leave out of the usage...
Gsam Battery Monitor from the Play Store is what you want.
Screen on time was removed in the upgrade from ICS to Jellybean i believe, for some strange reason.