I bought a Asus R1F tablet PC almost 2 yrs ago, it came with 2 yr warranty. Every since i bought it, the problems started, initially it was due to the default installed programs that would cause to make the laptop unstable, so customer service reps asked me to uninstall programs pre installed. After that my the laptop screen kept turning off at 1/2 battery life and had to restart the computer. This became really annoying so i send it in last year in may. They reformatted the HDD and send the computer back in 2 weeks. this happened again after... read full review »