diff --git a/engine.py b/engine.py
index 5568e4e..30cafac 100644
--- a/engine.py
+++ b/engine.py
@@ -51,6 +51,8 @@ class KataGoEngine:
     def _analysis_read_thread(self):
         while True:
             line = self.katago_process.stdout.readline()
+            if b"Uncaught exception" in line:
+                self.katrain.log(f"KataGo Engine Failed: {line.decode()}",OUTPUT_ERROR)
             if not line:
                 continue
             analysis = json.loads(line)
@@ -69,6 +71,7 @@ class KataGoEngine:
     def request_analysis(
         self, analysis_node: GameNode, callback: Callable, faster=False, min_visits=0, priority=0, ownership=None
     ):
+        self.fast = self.katrain.controls.ai_fast.active
         query_id = f"QUERY:{str(self.query_counter)}"
         self.query_counter += 1
         visits = 100  # TODO  /         fast = self.ai_fast.active
diff --git a/game.py b/game.py
index 237c0ff..a205762 100644
--- a/game.py
+++ b/game.py
@@ -39,7 +39,8 @@ class Game:
         else:
             self.board_size = board_size or config['size']
             self.komi = self.config.get(f"komi_{self.board_size}",6.5)
-            self.root = GameNode(properties={"GM":1,"FF":4,"RU": "JP", "SZ":  self.board_size, "KM": self.komi, "AP": "[KaTrain:https://github.com/sanderland/katrain]", "DT": self.game_id})
+            self.root = GameNode(properties={"GM":1,"FF":4,"RU": "JP", "SZ":  self.board_size, "KM": self.komi,
+                                             "AP": "KaTrain:https://github.com/sanderland/katrain", "DT": self.game_id})
 
         self.current_node = self.root
         self._init_chains()
diff --git a/gui/badukpan.py b/gui/badukpan.py
index 1db7750..9cc4139 100644
--- a/gui/badukpan.py
+++ b/gui/badukpan.py
@@ -177,7 +177,7 @@ class BadukPanWidget(Widget):
             for child_node in current_node.children:
                 points_lost = child_node.points_lost
                 m = child_node.single_move
-                if m and m.coords[0] is not None:
+                if m and m.coords is not None:
                     undo_coords.add(m.coords)
                     evalcol = (*self.eval_color(points_lost), alpha) if points_lost is not None else None
                     scale = self.config.get("undo_scale", 0.95)
@@ -189,7 +189,7 @@ class BadukPanWidget(Widget):
                 for i, d in enumerate(hint_moves):
                     move = Move.from_gtp(d["move"])
                     c = [*self.eval_color(d["pointsLost"]), 0.5]
-                    if move.coords[0] is not None and move.coords not in undo_coords:
+                    if move.coords is not None and move.coords not in undo_coords:
                         if i == 0:
                             scale = 1.0
                         elif d["visits"] < 0.1 * hint_moves[0]["visits"]:  # TODO: config?
diff --git a/katrain.kv b/katrain.kv
index 6c0d13c..421dfa2 100644
--- a/katrain.kv
+++ b/katrain.kv
@@ -338,17 +338,17 @@
 			size_hint: 0.233, 1
 			text: '9'
 			margin: (1,1)
-			on_press: root.restart(9)
+			on_press: root.parent('new-game',9)
 		StyledButton:
 			size_hint: 0.233, 1
 			text: '13'
 			margin: (0,1)
-			on_press: root.restart(13)
+			on_press: root.parent('new-game',13)
 		StyledButton:
 			size_hint: 0.233, 1
 			text: '19'
 			margin: (1,1)
-			on_press: root.restart(19)
+			on_press: root.parent('new-game',19)
 
 <KaTrainGui>:
 	board_gui: board_gui
diff --git a/katrain.py b/katrain.py
index 59fb459..20062eb 100644
--- a/katrain.py
+++ b/katrain.py
@@ -157,7 +157,7 @@ class KaTrainGui(BoxLayout):
 
     def redraw(self, include_board=False): # TODO: rename? does more now
         cn = self.game.current_node
-        if cn.analysis_ready and self.controls.ai_auto.active(cn.next_player) and not cn.children:
+        if cn.analysis_ready and self.controls.ai_auto.active(cn.next_player) and not cn.children and not self.game.game_ended:
             self._do_aimove()
 
         if include_board:
diff --git a/sgf_parser.py b/sgf_parser.py
index 3c8aae8..a8b7ea8 100644
--- a/sgf_parser.py
+++ b/sgf_parser.py
@@ -77,6 +77,8 @@ class SGFNode:
         return copy.deepcopy(self.properties)
 
     def sgf(self) -> str:
+        import sys # TODO
+        sys.setrecursionlimit(max(sys.getrecursionlimit(),3*29*29))
         sgf_str = "".join([prop + "".join(f"[{v}]" for v in values) for prop, values in self.sgf_properties.items() if values])
         if self.children:
             children = [c.sgf() for c in self.children]