Clear markers fix

Author: Bas Visscher

LogViewer/LogScopeMapper.cs

@@ -163,6 +163,9 @@ private void Markers_ListChanged(object? sender, System.ComponentModel.ListChang
                             }
                         }
                         break;
+                    case ListChangedType.Reset:
+                        _appContext.ScopeViewContext.Markers.Clear();
+                        break;
                 }
             }
         }

NET_Library/FormsLib/Scope/ScopeController.cs

@@ -27,6 +27,7 @@ public void Clear()
             Markers.Clear();
             Labels.Clear();
             Traces.Clear();
+            RedrawAll();
         }