Have you ever seen this bug in ubuntu 16.04 ?

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I never had this in ubuntu!Nov 24, 2016
I also have an Intel graphics chip. I use the standard video driver from Ubuntu.Nov 24, 2016
Seen this for several times.Nov 24, 2016
Holly shit O_o !!! a Virus on linux !? oh my gosh !!
I got the same with Nvidia graphical card... try to change drivers...
Nov 24, 2016
Yes, somtimes if I come back from suspent.Nov 25, 2016
+Christoph Hüffelmann yes for me too this happens after standby and only certain applications (terminal, thunderbird, gedit). I'll try other graphic drivers. Thanks to all for your comments!Nov 25, 2016