Sometimes, things go wrong, making your device's hardware and software experience less than ideal. It may be related to a change you made or a newly installed system update that is causing glitches.

The Google Nexus 7 is a pretty great tablet right out of the box. It has a speedy NVIDIA Tegra 3 quad-core processor, a 7 inch, 1280 x 800 pixel display, and Android 4.1 Jelly Bean software. But ...