Just when I thought this problem was figured out, I checked the other forum (
Battery Drain due to Software Bug w/GPS? - Android Forums) and people are saying that not only does GPS cause the "no sleep" bug on the Droid X, but WIFI does too!!! I haven't tested this, but some people are saying it.
This bug is not limited to GPS...
My DX WiFi was doing the exact same thing. While WiFi was On 100%, it was also Running 100%. Tried rebooting... didn't fix a thing.
After toggling WiFi Off, then back On, waited 5 min... WiFi On 97%, WiFi Running 91%.
I used the Moto widgets to toggle.
I have NOT confirmed this myself, but it is something you might want to try. So on the droid X, until the update comes out, you definitely want to toggle off GPS and maybe WIFI when you are done using them. Normally, you can leave those phone settings on all the time. I do on my original droid and the battery lasts all day. GPS only uses battery when an app or widget uses it. WIFI actually uses less power than 3G.
Give it a try. Turn off GPS and WIFI on the droid X when you are done using them. Again, this is not normally what you would do on an Android phone, but until the update, it looks to be the right thing to do.
Some people are also reporting that merely toggling them off is not enough and that a reboot is needed after their use, but this has not been confirmed. They may not be refreshing Spare Parts (the battery monitor app).
I'm getting all of this info from the link above. Check it out.
UPDATE: more issues???!!!
I've noticed that my DX also won't sleep after a night of charging. When I pull out off the charger and put it to sleep it status pegged at 100%
Once again, I haven't confirmed this on my own so who knows but if this is true then to maximize droid x battery life:
1)turn off gps when done using it
2)turn off wifi when done using it
3)reboot after charging
Jeez, what else?! I'll tell you what, when these bugs get ironed out, this battery is gonna last for days.