diff --git a/katrain/core/base_katrain.py b/katrain/core/base_katrain.py
index 5886065..91e5e54 100644
--- a/katrain/core/base_katrain.py
+++ b/katrain/core/base_katrain.py
@@ -53,10 +53,10 @@ class KaTrainBase:
         self.config_file = self._load_config(force_package_config=force_package_config)
         self.debug_level = debug_level or self.config("general/debug_level", OUTPUT_INFO)
 
-        Config.set("kivy", "log_level", "error")
+        Config.set("kivy", "log_level", "warning")
         if self.debug_level >= OUTPUT_DEBUG:
             Config.set("kivy", "log_enable", 1)
-            Config.set("kivy", "log_level", "info")
+            Config.set("kivy", "log_level", "debug")
         if self.debug_level >= OUTPUT_EXTRA_DEBUG:
             Config.set("kivy", "log_level", "trace")
         self.players_info = {"B": Player("B"), "W": Player("W")}
diff --git a/katrain/core/engine.py b/katrain/core/engine.py
index 12dc91a..7d8c7f2 100644
--- a/katrain/core/engine.py
+++ b/katrain/core/engine.py
@@ -7,13 +7,12 @@ import time
 import traceback
 from typing import Callable, Optional
 
-from kivy.utils import platform
-
 from katrain.core.constants import OUTPUT_DEBUG, OUTPUT_ERROR, OUTPUT_EXTRA_DEBUG, OUTPUT_KATAGO_STDERR
 from katrain.core.game_node import GameNode
 from katrain.core.lang import i18n
 from katrain.core.utils import find_package_resource
 
+from kivy.utils import platform
 
 class EngineDiedException(Exception):
     pass
diff --git a/katrain/core/sgf_parser.py b/katrain/core/sgf_parser.py
index c4e6d6c..3aac0a9 100644
--- a/katrain/core/sgf_parser.py
+++ b/katrain/core/sgf_parser.py
@@ -286,7 +286,7 @@ class SGF:
 
     _NODE_CLASS = SGFNode  # Class used for SGF Nodes, can change this to something that inherits from SGFNode
     # https://xkcd.com/1171/
-    SGFPROP_PAT = re.compile(r"\s*(?:\(|\)|;|(?:(\w+)((\s*\[([^\]\\]*(\\.[^\]\\]*)*)\])+)))", flags=re.DOTALL)
+    SGFPROP_PAT=re.compile(r"\s*(?:\(|\)|;|(\w+)((\s*\[([^\]\\]|\\.)*\])+))",flags=re.DOTALL)
 
     @classmethod
     def parse(cls, input_str) -> SGFNode: