Are you noticing muted colors or unusual artifacts when watching video on your Android phone or set-top box after upgrading to Marshmallow? You’re not alone. Dozens of users across several devices are complaining of muted colors after upgrading to Android 6.0. On Google’s own Nexus help forum and Android issue tracker, plus less centralized places like XDA and Reddit, users are complaining of similar problems after the update.
The photos above were posted to code.google.com by a user with a Gmail address (#12 in the thread).
[Bug Watch] Some Android Users Are Seeing Washed Out Screen Colors After Upgrading To Marshmallow Due To A Reduced RGB Range – Google Is Working On It was written by the awesome team at Android Police.
Source: Andriod Police