when trying to launch launchbox, I get this:

[Former user]

Der Wert darf nicht NULL sein. Parametername: key

Type: System.ArgumentNullException Site: Boolean ContainsKey(TKey) Source: mscorlib 7.7-beta-3

bei System.Collections.Concurrent.ConcurrentDictionary`2.ContainsKey(TKey key) bei (DataManager , String ) bei Unbroken.LaunchBox.Data.DataManager.LoadGames(String filePath) bei (DataManager , Boolean , Boolean ) bei Unbroken.LaunchBox.Data.DataManager.Load(Boolean settingsOnly, Boolean forceReloadAll) bei Unbroken.LaunchBox.Data.DataManager..ctor(Boolean bare, Boolean settingsOnly) bei (String[] ) bei Unbroken.LaunchBox.Desktop.Program.Main(String[] args)

[Adriaan Visser]

You can download the new version here which fixes the startup crash: https://forums.launchbox-app.com/topic/35513-77-beta-4-released/

[Jason Carr]

Thanks Adriaan, yes, this was fixed in a previous beta.