diff --git a/config/settings.yaml b/config/settings.yaml
index 3998a38..c1682f4 100644
--- a/config/settings.yaml
+++ b/config/settings.yaml
@@ -1,8 +1,9 @@
 institution_name: HB Testbibliothek Psychologie
 default_loan_duration: 7
+catalogue: True
 database:
   path: C:/testdatabase_1
-  name: libr.db
+  name: librr.db
   backupLocation: V:/backup
   do_backup: false
 report:
@@ -10,4 +11,3 @@ report:
   email: None
 debug: false
 log_debug: false
-catalogue: True
diff --git a/icons/error.svg b/icons/error.svg
new file mode 100644
index 0000000..5ed37a1
--- /dev/null
+++ b/icons/error.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 -960 960 960" width="24px" fill="#c0c0c0"><path d="M480-280q17 0 28.5-11.5T520-320q0-17-11.5-28.5T480-360q-17 0-28.5 11.5T440-320q0 17 11.5 28.5T480-280Zm-40-160h80v-240h-80v240Zm40 360q-83 0-156-31.5T197-197q-54-54-85.5-127T80-480q0-83 31.5-156T197-763q54-54 127-85.5T480-880q83 0 156 31.5T763-763q54 54 85.5 127T880-480q0 83-31.5 156T763-197q-54 54-127 85.5T480-80Zm0-80q134 0 227-93t93-227q0-134-93-227t-227-93q-134 0-227 93t-93 227q0 134 93 227t227 93Zm0-320Z"/></svg>
\ No newline at end of file
diff --git a/icons/icons.yaml b/icons/icons.yaml
index 10ed483..306f78f 100644
--- a/icons/icons.yaml
+++ b/icons/icons.yaml
@@ -1,15 +1,16 @@
 color: '#B89230' #Hex code of the color
 icons:
-  newentry: library_add.svg
+  addBook: add_book.svg
+  add_user: add_user.svg
+  backup: db_backup.svg
+  borrow: book.svg
+  duplicate: duplicate.svg
+  error: error.svg
+  loan_extend: calendar_event.svg
   main: library.svg  
-  warning: warning.svg
+  multiuser: multiple_user.svg
+  newentry: library_add.svg
+  report: report.svg
   settings: settings.svg
   user: user.svg
-  multiuser: multiple_user.svg
-  add_user: add_user.svg
-  borrow: book.svg
-  backup: db_backup.svg
-  addBook: add_book.svg
-  report: report.svg
-  duplicate: duplicate.svg
-  loan_extend: calendar_event.svg
\ No newline at end of file
+  warning: warning.svg
\ No newline at end of file
diff --git a/src/ui/main_ui.py b/src/ui/main_ui.py
index c1d3bb8..da9412f 100644
--- a/src/ui/main_ui.py
+++ b/src/ui/main_ui.py
@@ -251,9 +251,7 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
             self.mediaAdd(value)
 
     def mediaAdd(self, identifier):
-        self.clearStatusTip
         # print("Adding Media", identifier)
-        self.setStatusTip("")
         self.input_file_ident.clear()
         self.input_file_ident.setEnabled(False)
 
@@ -385,13 +383,12 @@ class MainUI(QtWidgets.QMainWindow, Ui_MainWindow):
             print("Book not found")
 
     def setStatusTipMessage(self, message):
-        self.setStatusTip(message)
-
-    @property
-    def clearStatusTip(self):
-        self.setStatusTip("")
-
-
+        dialog = QtWidgets.QMessageBox()
+        dialog.setWindowTitle("Fehler")
+        dialog.setIcon(QtWidgets.QMessageBox.Icon.Information)
+        dialog.setWindowIcon(Icon("error").overwriteColor("#EA3323"))
+        dialog.setText(message)
+        dialog.exec()
 def exit_handler():
     dbg("Exiting, creating backup")
     app = QtWidgets.QApplication(sys.argv)
@@ -426,6 +423,6 @@ def exit_handler():
 def launch():
     app = QtWidgets.QApplication(sys.argv)
     main_ui = MainUI()
-    # atexit.register(exit_handler)
+    atexit.register(exit_handler)
     sys.exit(app.exec())
     # sys.exit(app.exec())