Just wanted you guys to know about this.
[size=10pt]https://github.com/ricochet-im/ricochet[/size]
It is built on qt5 and excels in platform integration. It looks native in my environment and works as expected - no extra steps required.
You can find latest builds here: https://ricochet.im/releases/1.1.0/
Or build from source.
If you want to test it, here is my id:
ricochet:x2p36jurx24e5cjw