Scan with COMODO antivirus doesn't work on single file

Comodo Internet Security - CIS Resolved/Outdated Issues - CIS
#1

I have pretty old problem with CIS. When i want to scan Libre, right click scan doesn’t work :o But when i try to scan multiple items, it works ! Is it bug or something ?

#2

Please use the required format.

I will move this one to “Resolved” section.
Thank you.