diff --git a/HelperService/main.swift b/HelperService/main.swift
index f7b01b2..937bfea 100644
--- a/HelperService/main.swift
+++ b/HelperService/main.swift
@@ -15,6 +15,9 @@ setupOptions.tempPath = WorkingDirectoryManager.helperTempDirectoryPath
 setupOptions.crashReportSource = "RootHelper"
 var setupError: NSError?
 LibboxSetup(setupOptions, &setupError)
+if let setupError {
+    NSLog("setup service error: \(setupError.localizedDescription)")
+}
 
 let service = RootHelperService()
 service.pendingCrashLogs = pendingCrashLogs
diff --git a/MacLibrary/ApplicationDelegate.swift b/MacLibrary/ApplicationDelegate.swift
index b1ce382..b2de6bc 100644
--- a/MacLibrary/ApplicationDelegate.swift
+++ b/MacLibrary/ApplicationDelegate.swift
@@ -16,7 +16,14 @@ open class ApplicationDelegate: NSObject, NSApplicationDelegate, UNUserNotificat
         options.crashReportSource = "Application"
         var error: NSError?
         LibboxSetup(options, &error)
-        LibboxSetLocale(Locale.current.identifier)
+        if let error {
+            NSLog("setup service error: \(error.localizedDescription)")
+        }
+        var localeError: NSError?
+        LibboxSetLocale(Locale.current.identifier, &localeError)
+        if let localeError {
+            NSLog("failed to set locale: \(localeError)")
+        }
         let notificationCenter = UNUserNotificationCenter.current()
         notificationCenter.setNotificationCategories([
             UNNotificationCategory(
diff --git a/SFI/ApplicationDelegate.swift b/SFI/ApplicationDelegate.swift
index 04b5f4f..64771e6 100644
--- a/SFI/ApplicationDelegate.swift
+++ b/SFI/ApplicationDelegate.swift
@@ -19,9 +19,16 @@ class ApplicationDelegate: NSObject, UIApplicationDelegate, UNUserNotificationCe
         options.workingPath = FilePath.workingDirectory.relativePath
         options.tempPath = FilePath.cacheDirectory.relativePath
         options.crashReportSource = "Application"
-        var error: NSError?
-        LibboxSetup(options, &error)
-        LibboxSetLocale(Locale.current.identifier)
+        var setupError: NSError?
+        LibboxSetup(options, &setupError)
+        if let setupError {
+            NSLog("setup service error: \(setupError.localizedDescription)")
+        }
+        var localeError: NSError?
+        LibboxSetLocale(Locale.current.identifier, &localeError)
+        if let localeError {
+            NSLog("failed to set locale: \(localeError)")
+        }
         let notificationCenter = UNUserNotificationCenter.current()
         notificationCenter.setNotificationCategories([
             UNNotificationCategory(
diff --git a/SFT/ApplicationDelegate.swift b/SFT/ApplicationDelegate.swift
index 7a0141c..7b10219 100644
--- a/SFT/ApplicationDelegate.swift
+++ b/SFT/ApplicationDelegate.swift
@@ -32,7 +32,14 @@ class ApplicationDelegate: NSObject, UIApplicationDelegate {
         options.crashReportSource = "Application"
         var error: NSError?
         LibboxSetup(options, &error)
-        LibboxSetLocale(Locale.current.identifier)
+        if let error {
+            NSLog("setup service error: \(error.localizedDescription)")
+        }
+        var localeError: NSError?
+        LibboxSetLocale(Locale.current.identifier, &localeError)
+        if let localeError {
+            NSLog("failed to set locale: \(localeError)")
+        }
         setup()
         return true
     }