Highlights in 2.12.0:

• Enable FTL by default in JavaScriptCore for x86_64.
• Network process is now used unconditionally. The shared secondary process model is now the same as using the multiple process model and setting a process limit of 1.
• Switch to use overlay scrollbars like all other GTK+ widgets and ensure the behavior is consistent with GTK+ too.
• Support for windowless NPAPI plugins with no UI in non X11 platforms.
• Enable GSS-Negotiate support when available in libsoup.
• Improved general performance by better handling glib main loop sources.
• New API to save and restore a WebView session.

Highlights in 2.12.1:

• Fix spotify player.
• Improve themed control elements rendering to better match GTK+ widgets.
• Make remote web inspector work again.
• Fix several crashes and rendering issues.
• Fix several memory leaks.
• Fix the build in Linux / PowerPC.
• Fix detection of S390X and PPC64 architectures.
• Fix the build in glibc-based BSD systems
• Translation updates: Brazilian Portuguese.