Was this test done with the new firmware update?
AnandTech | Microsoft Surface Pro 2 Firmware Update Improves Battery Life
Surface Pro 2 battery life improves by almost 20 percent after firmware update | The Verge
I attempt to start one of the apps and it opens the splash screen and thats it - just sits on the splash screen for a few seconds until it is deemed to be inactive so it is then minimised to the background. When i re-open it from the background it is still on the splash screen. This is for all...