Update v20190502: Engine upgrade. Fixes several crash bugs (Citrix Workspace bug!) and graphical issues fixed screenshot error when taking screenshot in main menu fixed grid generation error on re-load skirmish game changed crew behavior: Crew now only follows an enemy if attack order has been given changed bug reporter to allow only reports from newest version. Update v20190415: fixed debug log spawning bug, possible fix for crash fixed drones tower upgrade bug fixed mines special upgrade bug fixed UI freeze due to drones tower upgrade bug fixed construction site stucked on upgrade when using hotkey fixed upgrade and repair hotkey occasionally not responding fixed snapping bug when switching from hub to an extractor by hotkeys added back button to screenshot mode