I'm getting this error over and over in my console somewhere within the Playmaker DLL, and it breaks my ability to select GameObjects in the hierarchy, and requires a Unity restart to solve:
Unable to use a named GUIStyle without a current skin. Most likely you need to move your GUIStyle initialization code to OnGUI
UnityEditor.EditorGUIUtility:PingObject(Object)
HutongGames.PlayMakerEditor.FsmSelection:SelectActiveFsmGameObject()
HutongGames.PlayMakerEditor.FsmEditor:SelectFsm(Fsm)
HutongGames.PlayMakerEditor.FsmEditor:OnEnable()
FsmEditorWindow:OnEnable() (at Assets/PlayMaker/Editor/FsmEditorWindow.cs:82)
Searched, but couldn't find any information about it. I'm using Unity 4.0 with the latest asset store Playmaker. Any ideas?