This is the second release candidate of Clippings 5.1. This fixes a cosmetic issue with the toolbar button icon in Firefox on Windows 10.
Because this is not an official release, like the preceding beta
releases, Clippings 5.1rc2 will not be available as an automatic upgrade.
Read the blog post for Clippings 5.1 release candidate 1 for details on what's new, how to get it, and how to get help and support.