diff --git a/src/damaris/gui/DamarisGUI.py b/src/damaris/gui/DamarisGUI.py
index d622ca8..a23685a 100644
--- a/src/damaris/gui/DamarisGUI.py
+++ b/src/damaris/gui/DamarisGUI.py
@@ -1800,9 +1800,9 @@ get_ylabel set_ylabel"""
 
                 try:
                     if response_id == -1:
-                        match_start, match_end = startiter.backward_search(searchstring, gtk.TEXT_SEARCH_TEXT_ONLY)
+                        match_start, match_end = startiter.backward_search(searchstring, gtk.TextSearchFlags.TEXT_ONLY)
                     elif response_id == 1:
-                        match_start, match_end = enditer.forward_search(searchstring, gtk.TEXT_SEARCH_TEXT_ONLY)
+                        match_start, match_end = enditer.forward_search(searchstring, gtk.TextSearchFlags.TEXT_ONLY)
                 except:
                     pass
 
@@ -1859,7 +1859,7 @@ get_ylabel set_ylabel"""
         dialog.connect("response", response, self, textbox)
         dialog.set_resizable(False)
 
-        dialog.show()
+        dialog.show_all()
 
         if startit is not None and endit is not None:
             if current_page == 0: