diff --git a/actors/src/UDSActorUser.py b/actors/src/UDSActorUser.py
index c9383650..f218e0a0 100644
--- a/actors/src/UDSActorUser.py
+++ b/actors/src/UDSActorUser.py
@@ -57,7 +57,7 @@ doLogoff = False
 
 def sigTerm(sigNo, stackFrame):
     if trayIcon:
-        trayIcon.quit()
+        trayIcon.quit(extra=" (by sigterm)")
 
 
 # About dialog
diff --git a/actors/src/udsactor/windows/operations.py b/actors/src/udsactor/windows/operations.py
index 9ad9368d..9d11d023 100644
--- a/actors/src/udsactor/windows/operations.py
+++ b/actors/src/udsactor/windows/operations.py
@@ -208,14 +208,20 @@ def initIdleDuration(atLeastSeconds):
 
 
 def getIdleDuration():
-    lastInputInfo = LASTINPUTINFO()
-    lastInputInfo.cbSize = ctypes.sizeof(lastInputInfo)
-    if ctypes.windll.user32.GetLastInputInfo(ctypes.byref(lastInputInfo)) == 0:
+    try:
+        lastInputInfo = LASTINPUTINFO()
+        lastInputInfo.cbSize = ctypes.sizeof(lastInputInfo)
+        if ctypes.windll.user32.GetLastInputInfo(ctypes.byref(lastInputInfo)) == 0:
+            return 0
+        if lastInputInfo.dwTime > 1000000000:  # Value toooo high, nonsense...
+            return 0
+        millis = ctypes.windll.kernel32.GetTickCount() - lastInputInfo.dwTime  # @UndefinedVariable
+        if millis < 0:
+            return 0
+        return millis / 1000.0
+    except Exception as e:
+        logger.error('Getting idle duration: {}'.format(e))
         return 0
-    if lastInputInfo.dwTime > 1000000000:  # Value toooo high, nonsense...
-        return 0
-    millis = ctypes.windll.kernel32.GetTickCount() - lastInputInfo.dwTime  # @UndefinedVariable
-    return millis / 1000.0
 
 
 def getCurrentUser():