This is the second bug fix release of the 2.2 series, based on Qt5 libraries adding tons of exciting features and bug fixes. For an illustrated overview, see this blog post or check out the changelog for details.
Or build from source
git clone https://gitlab.com/morpheus.lab/morpheus.git morpheus cd morpheus git checkout v2.2.2 mkdir build cd build cmake .. make && sudo make install
See the README.md at the GitLab repository for dependencies and build instructions.