I'm having the exact same problem on a year old nexus 10, that is a central pale yellow brown stain most visible on a white background.
It looks like a nicotine stain as if some heavy smoker had been handling the screen. Initially I thought the screen protector had yellowed so I removed it but no improvement at all.
There are literally thousands of note taking apps available on Android, with practically every … more
21 Aug 2014
By Will Verduzco
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?