When I go to check my mails in Thunderbird Mail I see weird shapes floating on my email.

On scrolling up-down those image shapes disappears.

Screenshot 1

Screenshot 3

Screenshot 2

marked as duplicate by pomsky, karel, Kevin Bowen, Fabby, Zanna Jun 16 '18 at 11:14

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  • Looks like emoji in e-mail subjects that TB is not handling very well. – fkraiem Jun 15 '18 at 9:26