diff --git a/bcc.py b/bcc.py
index 35f4f29..37ad0e1 100644
--- a/bcc.py
+++ b/bcc.py
@@ -374,9 +374,6 @@ class ServerEditor(QFrame):
         self.spawn_btn.setToolTip("Spawn the server for 3 s and report whether it starts cleanly")
         self.spawn_btn.clicked.connect(self._test_spawn)
         self.spawn_btn.setVisible(False)
-        self.logs_btn = QPushButton("View logs")
-        self.logs_btn.setToolTip("Open this server's MCP log in a read-only, auto-tailing viewer")
-        self.logs_btn.clicked.connect(self._view_logs)
         self.details_btn = QPushButton("Details ▸")
         self.details_btn.setCheckable(True)
         self.details_btn.toggled.connect(self._toggle_diag)
@@ -387,7 +384,6 @@ class ServerEditor(QFrame):
         dep.addWidget(self.fix_btn)
         dep.addWidget(self.test_btn)
         dep.addWidget(self.spawn_btn)
-        dep.addWidget(self.logs_btn)
         dep.addWidget(self.details_btn)
         dep.addWidget(recheck)
         outer.addLayout(dep)
@@ -732,13 +728,6 @@ class ServerEditor(QFrame):
         elif self.diag_card.isVisible():
             self.diag_text.setPlainText(self._full_diag_text())
 
-    def _view_logs(self):
-        name = self.current_name()
-        if not name:
-            return
-        dlg = LogViewerDialog(self.window(), name)
-        dlg.exec()
-
 
 # --------------------------------------------------------------------------- #
 # Arguments editor: one line = one argument, with a numbered gutter so that
@@ -1115,7 +1104,7 @@ class MainWindow(QMainWindow):
         self.full_config: dict = {}
         self.servers: list[core.ServerEntry] = []
         self.current_profile: core.Profile | None = None
-        self._loaded_stat: core.ConfigStat | None = None
+        self._loaded_mtime: float | None = None
         self.dirty = False
         self._suppress_table = False
         self._suppress_sel = False
@@ -1391,7 +1380,7 @@ class MainWindow(QMainWindow):
                 return
             self.full_config = cfg
             repaired = True
-        self._loaded_stat = core.config_fingerprint(profile.path)
+        self._loaded_mtime = core.config_mtime(profile.path)
         self.current_profile = profile
         self.servers = core.extract_servers(self.full_config)
         self.dirty = False
@@ -1734,14 +1723,11 @@ class MainWindow(QMainWindow):
             return
 
         # Stale-file check: if the file changed on disk since we loaded it, prompt.
-        # Compare mtime AND size (not mtime alone) so a concurrent external write
-        # that lands within the mtime resolution window, or that restores the
-        # original mtime, still gets caught.
-        disk_stat = core.config_fingerprint(self.current_profile.path)
+        disk_mtime = core.config_mtime(self.current_profile.path)
         if (
-            disk_stat is not None
-            and self._loaded_stat is not None
-            and disk_stat != self._loaded_stat
+            disk_mtime is not None
+            and self._loaded_mtime is not None
+            and disk_mtime != self._loaded_mtime
         ):
             changed_keys, server_diff = core.external_change_summary(
                 self.full_config, self.current_profile.path
@@ -1762,7 +1748,7 @@ class MainWindow(QMainWindow):
                     QMessageBox.critical(self, "Save failed", str(e))
                     return
                 self.full_config = fresh
-                self._loaded_stat = core.config_fingerprint(self.current_profile.path)
+                self._loaded_mtime = core.config_mtime(self.current_profile.path)
                 self.current_profile.config_exists = True
                 self.dirty = False
                 self.save_btn.setEnabled(False)
@@ -1780,7 +1766,7 @@ class MainWindow(QMainWindow):
         except Exception as e:
             QMessageBox.critical(self, "Save failed", str(e))
             return
-        self._loaded_stat = core.config_fingerprint(self.current_profile.path)
+        self._loaded_mtime = core.config_mtime(self.current_profile.path)
         self.current_profile.config_exists = True
         self.dirty = False
         self.save_btn.setEnabled(False)