• FEATURE: ServiceWorker Mode is now the default, and compatible clients upgrade automatically to this mode
• FEATURE: On first run after update, the user is informed of the ServiceWorker Mode upgrade status (upgraded or incompatible)
• NEW: A warning (with suggestions) is provided if user opens an incompatible Zimit (warc2zim) archive type
• COMPATIBILITY: Minimum Firefox version has been raised to >=52, due to lack of full Extension APIs in earlier versions
• UPDATE: Detection of active content updated for compatibility with more no-namespace ZIM archives
• UPDATE: Nightly packages on the download server now include the date in their filenames
• FIX: Kiwix icon now has an outline so that it is visible against dark OS backgrounds