Battery life (estimating...) in Ubuntu10.10 Netbook

Ubuntu 10.10 (Maverick Meerkat) is a another stunning experience in the os world. I have published a blogpost before Ubuntu10.10 Netbook review & gallery. You may notice that there is a common problem when it run on battery. If you click on the battery icon, it is continuously says "Battery life (estimating...)". This can affects some HP, Compaq, Dell system. Read this bug report for more info.