- use executable path

Lib.Audio/Channel.cs

@@ -70,6 +70,8 @@ namespace Lib.Audio
         {
             Controllable = controllable;
             ToggleSelectButtonLed();
+            
+            if (Controllable.IsValid)
                 InitializeFader(controllable);
         }
 
@@ -152,21 +154,21 @@ namespace Lib.Audio
         
         private void OnProcessManagerProcessStarted(object? sender, IObservedProcess process)
         {
-            if (Controllable?.Process == null)
+            if (Controllable == null)
                 return;
             
-            if (!Controllable.Process.IsSameExecutable(process))
+            if (!Controllable.ExecutablePath.Equals(process.FileName))
                 return;
 
-            Controllable = _controllableCollector.GetControllableForProcess(process);
+            Controllable = _controllableCollector.GetControllableForExecutable(Controllable.ExecutablePath);
         }
         
         private void OnProcessManagerProcessExited(object? sender, IObservedProcess process)
         {
-            if (Controllable?.Process == null)
+            if (Controllable == null)
                 return;
             
-            if (!Controllable.Process.IsSameExecutable(process))
+            if (!Controllable.ExecutablePath.Equals(process.FileName))
                 return;
 
             Controllable.IsValid = false; //TODO: Toggle Record button led