From last update main aggregated points are :
Improved rendering performance means your friends won't look choppy during group calls (unless they are all doing the robot). See what's going on with support for displaying the new "About" field in Signal Profiles. View the speaker whose voice is coming from your speakers during group calls with the new (and creatively named) "speaker view." Everyone hates a long goodbye, so we significantly sped up the process of deleting messages and message threads. Signal Desktop is now available in Icelandic, Kurdish, and Laotian. We appreciate the volunteer translators who helped make this possible.