diff --git a/invesalius/gui/frame.py b/invesalius/gui/frame.py
index 58b2381..caa1940 100755
--- a/invesalius/gui/frame.py
+++ b/invesalius/gui/frame.py
@@ -55,12 +55,14 @@ class Frame(wx.Frame):
     def __init__(self, prnt):
         wx.Frame.__init__(self, id=-1, name='', parent=prnt,
               pos=wx.Point(0, 0),
-              size=wx.Size(1024, 768), #size = wx.DisplaySize(),
+              size=wx.Size(1024, 748), #size = wx.DisplaySize(),
               style=wx.DEFAULT_FRAME_STYLE, title='InVesalius 3')
         self.Center(wx.BOTH)
         self.SetIcon(wx.Icon(os.path.join(const.ICON_DIR, "invesalius.ico"),
                              wx.BITMAP_TYPE_ICO))
 
+        self.Maximize()
+        #self.MacSetMetalAppearance(True)
         # Set menus, status and task bar
         self.SetMenuBar(MenuBar(self))
         self.SetStatusBar(StatusBar(self))
--
libgit2 0.21.2