diff --git a/cromulant/ants.py b/cromulant/ants.py
index d7a4a46..8f2d957 100644
--- a/cromulant/ants.py
+++ b/cromulant/ants.py
@@ -8,7 +8,6 @@ from typing import ClassVar, Any
 from .config import Config
 from .utils import Utils
 from .storage import Storage
-from .window import Window
 
 
 class Ant:
@@ -89,33 +88,6 @@ class Ants:
         Ants.save()
         Game.update_info()
 
-    @staticmethod
-    def terminate() -> None:
-        from .game import Game
-
-        ant = Ants.random_ant()
-
-        if not ant:
-            return
-
-        Ants.ants.remove(ant)
-        Ants.save()
-
-        Ants.announce_terminate(ant)
-        Game.update_info()
-
-    @staticmethod
-    def terminate_all() -> None:
-        from .game import Game
-
-        def action() -> None:
-            Ants.ants = []
-            Ants.save()
-            Window.clear_view()
-            Game.update_info()
-
-        Window.confirm("Terminate all ants?", action)
-
     @staticmethod
     def random_ant(ignore: list[Ant] | None = None) -> Ant | None:
         if ignore:
diff --git a/cromulant/window.py b/cromulant/window.py
index 11c1b3b..cde8456 100644
--- a/cromulant/window.py
+++ b/cromulant/window.py
@@ -57,14 +57,15 @@ class ComboBoxDialog(QDialog):  # type: ignore
 
         self.button_layout = QHBoxLayout()
 
-        self.ok_button = QPushButton("OK")
-        self.ok_button.clicked.connect(self.accept)
-        self.button_layout.addWidget(self.ok_button)
-
         self.cancel_button = QPushButton("Cancel")
         self.cancel_button.clicked.connect(self.reject)
         self.button_layout.addWidget(self.cancel_button)
 
+        self.ok_button = QPushButton("OK")
+        self.ok_button.clicked.connect(self.accept)
+        self.ok_button.setDefault(True)
+        self.button_layout.addWidget(self.ok_button)
+
         self.layout.addLayout(self.button_layout)
         self.setLayout(self.layout)
 
@@ -282,21 +283,6 @@ class Window:
     def expand(widget: QWidget) -> None:
         widget.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Preferred)
 
-    @staticmethod
-    def confirm(message: str, action: Callable[..., Any]) -> None:
-        msg_box = QMessageBox()
-        msg_box.setIcon(QMessageBox.Icon.Question)
-        msg_box.setWindowTitle("Confirm")
-        msg_box.setText(message)
-
-        msg_box.setStandardButtons(
-            QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No
-        )
-
-        msg_box.setDefaultButton(QMessageBox.StandardButton.No)
-        msg_box.button(QMessageBox.StandardButton.Yes).clicked.connect(action)
-        msg_box.exec()
-
     @staticmethod
     def clear_view() -> None:
         while Window.view.count():
@@ -361,6 +347,7 @@ class Window:
     @staticmethod
     def alert(message: str) -> None:
         msg_box = QMessageBox()
+        msg_box.setWindowFlags(Qt.Popup)
         msg_box.setIcon(QMessageBox.Information)
         msg_box.setText(message)
         msg_box.setWindowTitle("Information")
@@ -370,6 +357,7 @@ class Window:
     @staticmethod
     def prompt_combobox(message: str, options: list[str], defindex: int = 0) -> str:
         dialog = ComboBoxDialog(message, options, defindex)
+        dialog.setWindowFlags(Qt.Popup)
 
         if dialog.exec() == QDialog.Accepted:
             return dialog.get_selection()