Cross-platform, completely new design, huge amount of new features!
Run the server under the super user rights (sudo -s).
If this does not help, then there is a compatibility issue with the serial-port driver and Mono/ASP.NET5. In this case you can only use the Ethernet Gateway. Perhaps the problem will be fixed in the new version of Mono/ASP.NET5.
Download again the archive MyNodes.zip, right clicking on it, go to file properties, unblock it, then unzip. Start up the program.
WebController console window stops updating, if you make text selection in the window. Press ESC and WebController will continue to work.
You need to synchronize the time on the server and clients computer. Use time sync in the settings of the operating system.
The slider synchronizes with the server 20 times per second. It made for smooth management devices, but you may have a problem if you connect to your system remotely with a slow connection or high ping.
There are two ways to fix it.
First - do not pull on the slider and just click on it.
Second - correct the delay of the update of the slider in the file wwwroot\js\dashboard\dashboard-slider.js and dashboard-rgbsliders.js by increasing the value of the variable SLIDERS_UPDATE_INTERVAL.
To delete all the nodes and clear the editor, click "Delete all nodes" on Config page.
Delete all database files (*.sqlite files in the WebController folder ) and start the First Run wizard.
Some server settings will remain after this reset. To reset them too, replace the project file.json and appsettings.json in the WebController folder to those, that comes when you download the application from the website.