Disable GUI window by default

Enabling the gui leads to crashes on the linux app. Generally, the user should rather consciously enable the GUI than have it pop up by default

serena_config.template.yml

@@ -28,7 +28,7 @@ projects:
 # previous instances. This leads to multiple log windows being opened, and only the last
 # window being updated. Since we can't control how agno or Claude Desktop start Serena,
 # we have to live with this limitation for now.
-gui_log_window: True
+gui_log_window: False
 
 # minimum log level for the GUI log window (10 = debug, 20 = info, 30 = warning, 40 = error)
 gui_log_level: 20

src/serena/agent.py

@@ -107,7 +107,7 @@ class SerenaConfig:
                 raise ValueError(f"Error loading project configuration from {project_config_path}: {e}") from e
         self.project_names = list(self.projects.keys())
 
-        self.gui_log_window_enabled = config_yaml.get("gui_log_window", True)
+        self.gui_log_window_enabled = config_yaml.get("gui_log_window", False)
         self.gui_log_window_level = config_yaml.get("gui_log_level", logging.INFO)
         self.enable_project_activation = config_yaml.get("enable_project_activation", True)