Can Some one Help me I tried to run Latest Manager App Image on Kubuntu 20.04 LTS X64 and is not working. This is the results I got even after installing latest version of Mono
Any chance you could provide more information on how it is not working. Not easy to debug your system and installation procedure with the information you have provided.
According to your screen shot, you are not on the latest version. You are about 17 versions behind.
The issue has already been covered elsewhere in the forum - for example AppImage does not work