MComix is a free and open source comic book image viewer application or Linux and Windows. It supports a variety of container formats PDF, CBR, CBZ, CB7, CBT, LHA,ZIP, RAR, 7Z and common image formats. It is based on popular old app comix. It comes with bookmarks, smart scrolling, manga mode, fullscreen mode, double-page mode, fit image to window width, height or both and more.
How to Install MComix on Ubuntu Linux
MComix is available as a flatpak package file from the remote flathub. Open the terminal software (ctrl+alt+t) and run below MComix flatpak install command.
flatpak install flathub net.sourceforge.mcomix
It will install the latest MComix app on your system. Start MComix using below command.
flatpak run net.sourceforge.mcomix
And uninstall it using below commands.
flatpak uninstall net.sourceforge.mcomix
sudo flatpak uninstall net.sourceforge.mcomix