diff --git a/data/gtk.glade b/data/gtk.glade
index 96800d1..1fff786 100644
--- a/data/gtk.glade
+++ b/data/gtk.glade
@@ -1970,7 +1970,7 @@
     <property name="gravity">center</property>
     <property name="transient_for">appwindow</property>
     <property name="program_name">CoverGrid</property>
-    <property name="version">1.3.3</property>
+    <property name="version">1.3.4</property>
     <property name="comments" translatable="yes">CoverGrid is a client for the Music Player Daemon, focusing on albums instead of single tracks.</property>
     <property name="website">http://www.suruatoel.xyz/codes/mcg</property>
     <property name="logo">mcg.svg</property>
diff --git a/mcg/widgets.py b/mcg/widgets.py
index 4cc060e..c33905c 100644
--- a/mcg/widgets.py
+++ b/mcg/widgets.py
@@ -1594,7 +1594,7 @@ class LibraryPanel(GObject.GObject):
             return
         self._allocation = new_allocation
         self._grid_scale.clear_marks()
-        width = widget.get_allocation().width - 12
+        width = widget.get_allocation().width
 
         lower = int(self._grid_adjustment.get_lower())
         upper = int(self._grid_adjustment.get_upper())
@@ -1602,7 +1602,7 @@ class LibraryPanel(GObject.GObject):
         countMax = max(int(width / lower), 1)
         for index in range(countMin, countMax):
             pixel = int(width / index)
-            pixel = pixel - int(pixel / 100)
+            pixel = pixel - (2 * int(pixel / 100))
             self._grid_scale.add_mark(
                 pixel,
                 Gtk.PositionType.BOTTOM,
@@ -1626,13 +1626,13 @@ class LibraryPanel(GObject.GObject):
 
 
     def on_grid_scale_change(self, widget, scroll, value):
-        size = round(value)
+        size = math.floor(value)
         range =  self._grid_scale.get_adjustment()
         if size < range.get_lower() or size > range.get_upper():
             return
         self._item_size = size
-        GObject.idle_add(self._set_widget_grid_size, self._library_grid, size, True)
         GObject.idle_add(self._library_grid.set_item_padding, size / 100)
+        GObject.idle_add(self._set_widget_grid_size, self._library_grid, size, True)
 
 
     def on_grid_scale_changed(self, widget, event):
diff --git a/setup.py b/setup.py
index bf763bd..5c92b2e 100644
--- a/setup.py
+++ b/setup.py
@@ -53,7 +53,7 @@ setup(
         'build_py': build_mcg
     },
     name = "mcg",
-    version = '1.3.3',
+    version = '1.3.4',
     description = "CoverGrid (mcg) is a client for the Music Player Daemon, focusing on albums instead of single tracks.",
     url = "http://www.suruatoel.xyz/codes/mcg",
     author = "coderkun",