NoMachine 6.8.1

What's new in this version:

- NoMachine makes available today a minor software update aimed at solving issues affecting the previous release and consolidating all implementations made on version 6 so far. This 6.8.1 release additionally includes enhancements for set-ups in multi-node environments as well as the latest updated Apache web server of the nxhtd component

The full list of enhancements and bug fixes are:
- Forwarding NoMachine authentication to the RDP server when the xfreerdp client is used
- Giving the possibility to specify some server commands on a per-node basis
- Implementing a mechanism for excluding automatically a load-balanced node in case of failure
- Preventing users from using the xhost program inside a NoMachine virtual desktop
- Adding a server configuration key to enable using PAM account stack for key-based authentication by NX protocol
- Adding support for pam_access module when connecting by NX protocol
- Increase the maximum allowed custom resolution in display settings
- Updating nxhtd to Apache v. 2.4.41
- Cannot load the user's private-key in web sessions run by IE 11
- Rules set for a node are ignored if it's disabled for all users
- Cannot authenticate to RDP server by passing NoMachine credentials
- Cannot launch system applications in virtual desktop sessions on Fedora 26 with Wayland
- Virtual desktops always start on the same node when using the weighted load-balancing algorithm
- Reconnecting to session stuck during connection
- Audio stutters during NoMachine session
- Cannot connect a local device when the volume name contains spaces
- NoMachine virtual desktops become unresponsive when using Synopsys ICC2
- Automatic selection of number of threads doesn't work correctly
- The remote session is unrecoverable after connection/disconnection failures
- NoMachine client on Windows suddenly terminates when selecting a large text in Vim 8.1
- Windows freezes when the user signs out of his account from inside the NoMachine session
- The fn key on Mac 10.13 gets stuck on mac and key combinations stops to work
- Desktops running on Wayland cannot be automatically resized to the NoMachine client size
- Custom sessions in floating window mode fail to start
- The display is no longer updated in WebRTC sessions on high latency networks
- NoMachine client uses the wrong authentication password when reconnecting to a server
- NoMachine client fails to start on OpenSUSE Leap 15 when the X authority file is misconfigured
- Improve retina support for NoMachine graphical user interfaces
- Floating window mode session fails on Windows
- Black screen occurs when connecting to headless Linux hosts
- Sudden termination of the nxnode process on Linux when the horizontal resolution of the monitor is not a multiple of 16