Waterfox 40.0.2 is now available to download for Windows & Mac.

This is a very stable build of Waterfox and should fix previous JavaScript instabilities and crashes.

What’s new in Waterfox 40.0.2?

Implemented the patch for Bug 1171966 that fixes slow animations in Firefox since 38
New logo!
Fixed an issue that hid the Refresh Waterfox button in about:support
JavaScript stability should be much better than previous versions as I’ve managed to build properly with the new unified build system.

Issues

Support for Windows 10
Enabled API allowing Windows 10 users to open settings dialog
Added protection against unwanted software downloads
User can receive suggested tiles in the new tab page based on categories Firefox matches to browsing history (en-US only).
Hello allows adding a link to conversations to provide context on what the conversation will be about
New style for add-on manager based on the in-content preferences style
Improved scrolling, graphics, and video playback performance with off main thread compositing (GNU/Linux only)
Graphic blocklist mechanism improved: Firefox version ranges can be specified, limiting the number of devices blocked

Add-on extensions that are not signed by Mozilla will display a warning
NPAPI Plug-in performance improved via asynchronous initialization
Smoother animation and scrolling with hardware vsync (Windows only)
JPEG images use less memory when scaled and can be painted faster
Sub-resources can no longer request HTTP authentication, thus protecting users from inadvertently disclosing login data

IndexedDB transactions are now non-durable by default
Implemented AudioBufferSourceNode.detune to modulate playback rate in cents, a logarithmic unit of measure used for musical intervals
Developer
Improved Performance tools in the developer tools: Waterfall view, Call Tree view and a Flame Chart view
New rules view tooltip in the Inspector to tweak CSS Filter values
Console API messages from SharedWorker and ServiceWorker are now displayed in web console
New page ruler highlighting tool that displays lightweight horizontal and vertical rules on a page
Inspector now searches across all content frames in a page