diff --git a/config/settings.yaml b/config/settings.yaml
index 63a192e..3998a38 100644
--- a/config/settings.yaml
+++ b/config/settings.yaml
@@ -1,14 +1,13 @@
 institution_name: HB Testbibliothek Psychologie
 default_loan_duration: 7
 database:
-  path: C:/newestdb_mew
-  name: libraries.db
+  path: C:/testdatabase_1
+  name: libr.db
   backupLocation: V:/backup
   do_backup: false
 report:
   generate_report: false
   email: None
-
 debug: false
 log_debug: false
 catalogue: True
diff --git a/icons/calendar_event.svg b/icons/calendar_event.svg
new file mode 100644
index 0000000..87dd2e3
--- /dev/null
+++ b/icons/calendar_event.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="M580-240q-42 0-71-29t-29-71q0-42 29-71t71-29q42 0 71 29t29 71q0 42-29 71t-71 29ZM200-80q-33 0-56.5-23.5T120-160v-560q0-33 23.5-56.5T200-800h40v-80h80v80h320v-80h80v80h40q33 0 56.5 23.5T840-720v560q0 33-23.5 56.5T760-80H200Zm0-80h560v-400H200v400Zm0-480h560v-80H200v80Zm0 0v-80 80Z"/></svg>
\ No newline at end of file
diff --git a/icons/duplicate.svg b/icons/duplicate.svg
new file mode 100644
index 0000000..4d5cc44
--- /dev/null
+++ b/icons/duplicate.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="M360-240q-33 0-56.5-23.5T280-320v-480q0-33 23.5-56.5T360-880h360q33 0 56.5 23.5T800-800v480q0 33-23.5 56.5T720-240H360Zm0-80h360v-480H360v480ZM200-80q-33 0-56.5-23.5T120-160v-560h80v560h440v80H200Zm160-240v-480 480Z"/></svg>
\ No newline at end of file
diff --git a/icons/icons.yaml b/icons/icons.yaml
index 68e6968..10ed483 100644
--- a/icons/icons.yaml
+++ b/icons/icons.yaml
@@ -10,4 +10,6 @@ icons:
   borrow: book.svg
   backup: db_backup.svg
   addBook: add_book.svg
-  report: report.svg
\ No newline at end of file
+  report: report.svg
+  duplicate: duplicate.svg
+  loan_extend: calendar_event.svg
\ No newline at end of file
diff --git a/src/__init__.py b/src/__init__.py
index 0fc8435..9a407eb 100644
--- a/src/__init__.py
+++ b/src/__init__.py
@@ -1,2 +1,13 @@
 import omegaconf
-config = omegaconf.OmegaConf.load("config/settings.yaml")
\ No newline at end of file
+import sys
+
+__version__ = "0.0.1"
+__author__ = "Alexander Kirchner"
+
+config = omegaconf.OmegaConf.load("config/settings.yaml")
+
+# if programm launched with argument --debug, set debug to True
+if "--debug" in sys.argv:
+    config.debug = True
+if "--log" in sys.argv:
+    config.log_debug = True
\ No newline at end of file
diff --git a/src/logic/catalogue.py b/src/logic/catalogue.py
index a29756b..895a772 100644
--- a/src/logic/catalogue.py
+++ b/src/logic/catalogue.py
@@ -2,15 +2,28 @@ import requests
 from bs4 import BeautifulSoup
 from src import config
 from src.schemas import Book
-
+from src.utils import Log
 URL = 'https://rds.ibs-bw.de/phfreiburg/opac/RDSIndex/Search?lookfor="{}"+&type=AllFields&limit=10&sort=py+desc%2C+title'
 BASE = "https://rds.ibs-bw.de"
 
+log = Log("Catalogue")
 
 class Catalogue:
     def __init__(self, timeout=5):
         self.timeout = timeout
+        reachable = self.check_connection()
+        if reachable:
+            config.catalogue = True
+        else:
+            config.catalogue = False
 
+    def check_connection(self):
+        try:
+            response = requests.get("https://www.google.com", timeout=self.timeout)
+            if response.status_code == 200:
+                return True
+        except requests.exceptions.RequestException as e:
+            log.error(f"Could not connect to google.com: {e}")
     def search_book(self, searchterm: str):
         response = requests.get(URL.format(searchterm), timeout=self.timeout)
         return response.text
@@ -29,6 +42,8 @@ class Catalogue:
         return res
 
     def get_book(self, searchterm: str):
+        log.info(f"Searching for term: {searchterm}")
+
         links = self.get_book_links(searchterm)
         for link in links:
             result = self.search(link)
diff --git a/src/ui/newentry.py b/src/ui/newentry.py
index 2c6a2e6..3a7b437 100644
--- a/src/ui/newentry.py
+++ b/src/ui/newentry.py
@@ -40,7 +40,7 @@ class NewEntry(QtWidgets.QDialog, Ui_Dialog):
                 )
     def populateTable(self):
         for title in self.titles:
-            print(title)
+            # print(title)
             entries = self.db.getMediaSimilarSignatureByID(title)
             # sort by signature
             entries.sort(key=lambda x: x.signature, reverse=True)
@@ -66,7 +66,7 @@ class NewEntry(QtWidgets.QDialog, Ui_Dialog):
                 signature=signature,
                 ppn=eval(ppn),
             )
-            print(book)
+            # print(book)
             if not self.db.checkMediaExists(book):
                 newBookId = self.db.insertMedia(book)
                 self.newIds.append(newBookId)
diff --git a/src/utils/__init__.py b/src/utils/__init__.py
index afc91ca..ea00422 100644
--- a/src/utils/__init__.py
+++ b/src/utils/__init__.py
@@ -1,2 +1,4 @@
-from .stringtodate import stringToDate
+from .log import Log
 from .icon import Icon
+from .debug import debugMessage
+from .stringtodate import stringToDate
\ No newline at end of file