Facebook Messenger has a strange black dot that makes users feel sick

This morning, on the Facebook Messenger message bar, the web suddenly appeared with a strange black dot. Although it is just a small black dot lying close to the text input of the Messenger application, it does not affect this messaging service but it is enough to make many people curious because it is strange and rare in history. Perhaps it has been a long time since the last incident of Facebook Messenger connection occurred.

Only the web version of Messenger appears in this situation, the mobile version for smartphones or tablets is not affected.

This dot is quite small so it is difficult to detect if the user does not pay close attention. Initially, many users still thought that this black dot was a stain or because their computer screen had a dead spots.

Currently, Facebook has not given any explanation about this strange black dot.