is available in Ubuntu Software or snap store (https://snapcraft.io/store) , or as a flatpak. I use the snap version on Ubuntu, and the flatpak on fedora, although Fedora is very up to date with its rpm package anyway.
I think they are your best update options.
We have released a quick bug fixing release
List of changes:
How do I get to that screen? My Remmina client looks like this (this is just a screenshot I found online), but nothing ever shows up in the main window under the headings (Name, Server, Plugin, etc.). I type the IP address of the machine I want to access in the box next to "RDP" and enter my credentials and connect successfully. However, nothing ever shows up in that main window, and I don't see a way to save the connection or create a profile.
Ok, can you try our PPA?
Be sure to completely remove Remmina and freerdp before to reinstall it from the PPA