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https://forum.unity.com/threads/first-start-logon-screen-no-keyboard-input.350396/
http://answers.unity.com/questions/1104933/unity-522f1-does-not-start-windows-10.html
https://askubuntu.com/questions/17381/unity-doesnt-load-no-launcher-no-dash-appears
https://ubuntuforums.org/showthread.php?t=1958334
https://www.reddit.com/r/Unity3D/comments/6rzvzb/unity_201710f3_not_launching/
https://stackoverflow.com/questions/46506184/unity-license-error-on-startup
https://unity3d.com/unity/alpha/2019.1.0a12
https://support.unity3d.com/hc/en-us/articles/210224803-Can-I-restore-my-unsaved-scene-after-Unity-crash-
https://unity3d.com/de/unity/beta/2019.1
https://unity3d.com/de/unity/whats-new/unity-4.0
https://unity3d.com/unity/whats-new/unity-5.3.4
https://unity3d.com/unity/beta/unity2018.3.0b5
https://unity3d.com/unity/whats-new/unity-2018.1.0