diff --git a/daemon/core/gui/coreclient.py b/daemon/core/gui/coreclient.py
index bb5dd45a..f99147be 100644
--- a/daemon/core/gui/coreclient.py
+++ b/daemon/core/gui/coreclient.py
@@ -436,7 +436,6 @@ class CoreClient:
             master = self.app
             if parent_frame:
                 master = parent_frame
-            print("stop session error")
             self.app.after(0, show_grpc_error, e, master, self.app)
 
     def set_up(self):
diff --git a/daemon/core/gui/toolbar.py b/daemon/core/gui/toolbar.py
index c6cf1ce1..4ba07665 100644
--- a/daemon/core/gui/toolbar.py
+++ b/daemon/core/gui/toolbar.py
@@ -262,13 +262,6 @@ class Toolbar(ttk.Frame):
             self.set_runtime()
             self.app.core.set_metadata()
             self.app.core.show_mobility_players()
-        # else:
-        #     message = "\n".join(response.exceptions)
-        #     print("start error")
-        #     print(response)
-        #     dialog = ErrorDialog(self.app, self.app, "Start ERROR", message)
-        #     dialog.show()
-        # messagebox.showerror("Start Error", message)
 
     def set_runtime(self):
         self.runtime_frame.tkraise()
@@ -435,10 +428,6 @@ class Toolbar(ttk.Frame):
         message = f"Stopped in {total:.3f} seconds"
         self.app.statusbar.set_status(message)
         self.app.canvas.stopped_session()
-        # if not response.result:
-        #     dialog = ErrorDialog(self.app, self.app, "Stop ERROR", "Error stopping session")
-        #     dialog.show()
-        #     # messagebox.showerror("Stop Error", "Errors stopping session")
 
     def update_annotation(self, image: "ImageTk.PhotoImage", shape_type: ShapeType):
         logging.debug("clicked annotation: ")