•Added settings that let you view and manage your activity history, which Cortana uses to let you pick up where you left off. Find these settings in Settings > Privacy > Activity history.
•Fixed an issue where the Properties dialog for This PC in File Explorer wasn’t working in the last two builds.
•Fixed an issue resulting in Insiders with certain third party antiviruses and OneDrive Files on Demand enabled seeing an error in recent builds citing “OneDrive cannot connect to Windows”.
•Fixed an issue that could result in delays during logoff and shutdown when a UWP app was open and in suspended state.
•Fixed a community reported issue where display colors became distorted after upgrading on some TV’s and monitors that incorrectly advertised support for 10/12 bit wire formats.
•Fixed an issue from the previous flight that could cause heavily-threaded DirectX 12 apps to crash on launch after the first launch.
•Adjusted the application of acrylic in the touch keyboard to better align with the fluent design standards.
•Fixed an issue where keys might remain highlighted when typing on the wide touch keyboard layout.
•Fixed an issue where keys might be dropped when typing with the Chinese (Simplified) touch keyboard.
•Fixed an issue where when writing a long sentence in the handwriting panel it might scroll while your pen was writing, resulting in an ink stroke across the panel.
•Fixed an issue resulting in the hardware keyboard text suggestions potentially not working until the touch keyboard had been launched once.
•Fixed an issue resulting in the mouse noticeably flickering between + and the mouse pointer icon when moving across cells in Excel 2016.
•Fixed an issue resulting in some Insiders seeing their Start menu layout being reset after upgrading to the previous flight.
•Fixed an issue resulting in miniview windows (for example in Movies & TV or Skype) flying offscreen when attempting to be resized in the last few flights.
•Fixed an issue where clicking search results for settings in Settings in the last few flights would always take you to the top level category in the last few flights, rather than the actual category you searched for (for example, Display Settings instead of Storage Settings).
Dynamic volumes (detailed at the link below) are not accessible from Windows. The data remains intact on the volume, it is just not accessible from this OS build. If you need access to the data on the volumes you can roll back to an Insider build 17037 or earlier. A fix for this issue will be available in upcoming builds.