What is the purpose of this window ?

by
hifi100
from LinuxQuestions.org on (#5AG19)
Please see attachment.

This window appears on its own, randomly.

What is the purpose of this window ?

I am using Ubuntu 18.04.
Attached Thumbnailsattachment.php?attachmentid=34600&stc=1& latest?d=yIl2AUoC8zA latest?i=TcXbPWnHmPo:9-y1GG2A4Jw:F7zBnMy latest?i=TcXbPWnHmPo:9-y1GG2A4Jw:V_sGLiP latest?d=qj6IDK7rITs latest?i=TcXbPWnHmPo:9-y1GG2A4Jw:gIN9vFwTcXbPWnHmPo
External Content
Source RSS or Atom Feed
Feed Location https://feeds.feedburner.com/linuxquestions/latest
Feed Title LinuxQuestions.org
Feed Link https://www.linuxquestions.org/questions/
Reply 0 comments