How do I get rid of message in the right corner?

[AC Question]

how to get rid of messages in the right corner

Suddenly awkward messages appears in the right margin of my galaxy tab 10.
this messages are rolling up and changing constantly, I don't know what they mean, an example is **removed by mod**, what are they and how can I get rid of them?

 

[srkmagnus]

Re: how to get rid of messages in the right corner

Did you enable developer options? If so, you could have the debugging enabled. If not, then perhaps is related to a recently installed app.