diff --git a/src/preferences.glade b/src/preferences.glade
index f1472ae66..c4727a87d 100644
--- a/src/preferences.glade
+++ b/src/preferences.glade
@@ -257,8 +257,16 @@
- Placeholder
+ GtkLabel
Notebook:tab
+ label87
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -477,8 +485,16 @@
- Placeholder
+ GtkLabel
Notebook:tab
+ label88
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -594,8 +610,16 @@
- Placeholder
+ GtkLabel
Notebook:tab
+ label90
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -635,8 +659,16 @@
- Placeholder
+ GtkLabel
Notebook:tab
+ label89
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -815,8 +847,16 @@
- Placeholder
+ GtkLabel
Notebook:tab
+ label91
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -1045,8 +1085,16 @@
- Placeholder
+ GtkLabel
Notebook:tab
+ label92
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -1385,8 +1433,16 @@
- Placeholder
+ GtkLabel
Notebook:tab
+ label93
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -1633,8 +1689,16 @@
- Placeholder
+ GtkLabel
Notebook:tab
+ label94
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -2117,8 +2181,16 @@
- Placeholder
+ GtkLabel
Notebook:tab
+ label95
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -2391,8 +2463,16 @@ A4
- Placeholder
+ GtkLabel
Notebook:tab
+ label96
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -2531,8 +2611,16 @@ A4
- Placeholder
+ GtkLabel
Notebook:tab
+ label97
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -2889,8 +2977,16 @@ A4
- Placeholder
+ GtkLabel
Notebook:tab
+ label98
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0
@@ -2974,8 +3070,16 @@ A4
- Placeholder
+ GtkLabel
Notebook:tab
+ label99
+
+ GTK_JUSTIFY_CENTER
+ False
+ 0.5
+ 0.5
+ 0
+ 0