diff --git a/interface/ri_cmd.py b/interface/ri_cmd.py
index 08f3354..ad8f8c1 100644
--- a/interface/ri_cmd.py
+++ b/interface/ri_cmd.py
@@ -30,7 +30,7 @@ def next():
     q, t = ri_widget.Sequence.current()
     wid_name = ri_widget.Sequence.next()
     if wid_name is not None:
-        ri_widget.Widget.dict[t].hide(t)
+        ri_widget.Widget.dict[t].hide()
 
         ri_widget.Widget.dict[wid_name].show()
     else:
diff --git a/interface/ri_oper.py b/interface/ri_oper.py
index 6db4c28..1cd4a1b 100644
--- a/interface/ri_oper.py
+++ b/interface/ri_oper.py
@@ -331,7 +331,7 @@ class ConfigureBootloader(Operation):
             list = string.split('-')
             fd.close()
 
-        bootloader=['-t',tp,'-o',list[0][5:].split('.')[0]+'.'+list[0][5:].split('.')[1],'-k','vga=791 linx_serial=%s' %ri_data.SerialNumber.value.strip()]
+        bootloader=['-t',tp,'-o',list[0][5:].split('.')[0]+'.'+list[0][5:].split('.')[1],'-k','"linx_serial=%s vga=791 quiet"' %ri_data.SerialNumber.value.strip()]
 
         for k in Mount.dict.keys():
             if '/' == Mount.dict[k]:
diff --git a/interface/ri_tk.py b/interface/ri_tk.py
index c4ebb1e..a07b0d1 100644
--- a/interface/ri_tk.py
+++ b/interface/ri_tk.py
@@ -154,21 +154,18 @@ def create_widget_sub(w, p_win):
 # while destroying a widget, only destroy one. Tk functions will
 # destroy all descendant.
 # so init is a little different from quit.
-def process_action_quit(w,step=''):
+def process_action_quit(w):
     ''' process action quit '''
     if 'action' in dir(w) and 'quit' in w.action.dict:
-        if step == 'network':
-            getattr(sys.modules['ri_cmd'], w.action.dict['quit'])(step)
-        else:
-            getattr(sys.modules['ri_cmd'], w.action.dict['quit'])()
+        getattr(sys.modules['ri_cmd'], w.action.dict['quit'])()
 
     if 'widgets' in dir(w):
         for sub_w in w.widgets:
             process_action_quit(sub_w)
     
-def destroy_widget(w,step=''):
+def destroy_widget(w):
     ''' w - Widget instance '''
-    process_action_quit(w,step)
+    process_action_quit(w)
     w.tk_widget.destroy()
 
 def create_message_box(w):
diff --git a/interface/ri_tk_cmd.py b/interface/ri_tk_cmd.py
index 749d6fc..2d28226 100644
--- a/interface/ri_tk_cmd.py
+++ b/interface/ri_tk_cmd.py
@@ -116,7 +116,7 @@ def network_init():
     display.var_dict['network_primary_dns'].  set(value=ri_data.Network.primary_dns)
     display.var_dict['network_secondary_dns'].set(value=ri_data.Network.secondary_dns)
 
-def network_quit(step=''):
+def network_quit():
     ''' network quit '''
     ri_data.Network.hostname       = display.var_dict['network_host_name'].get()
     ri_data.Network.configuration  = display.var_dict['network_config_method'].get()
@@ -127,15 +127,14 @@ def network_quit(step=''):
     ri_data.Network.primary_dns    = display.var_dict['network_primary_dns'].get()
     ri_data.Network.secondary_dns  = display.var_dict['network_secondary_dns'].get()
 
-    if step == "network":
-        if not ri_data.Network.hostname:
-            ri_widget.MessageBox.dict['check_ip_hostname'].show()
-        if ri_data.Network.configuration == "static" and \
-                not ri_data.Network.ip               and \
-                not ri_data.Network.mask             and \
-                not ri_data.Network.gateway          and \
-                not ri_data.Network.primary_dns      :
-            ri_widget.MessageBox.dict['check_ip_hostname'].show()
+    if not ri_data.Network.hostname:
+        ri_widget.MessageBox.dict['check_ip_hostname'].show()
+    elif ri_data.Network.configuration == "static" and \
+            (not ri_data.Network.ip              or \
+            not ri_data.Network.mask             or \
+            not ri_data.Network.gateway          or \
+            not ri_data.Network.primary_dns)      :
+        ri_widget.MessageBox.dict['check_ip_hostname'].show()
 
 def ncm_dynamic():
     ''' when radio button ncm dynamic is checked, several data entry will be set 'disable' '''
diff --git a/interface/ri_widget.py b/interface/ri_widget.py
index 846bcb4..674f869 100644
--- a/interface/ri_widget.py
+++ b/interface/ri_widget.py
@@ -89,8 +89,8 @@ class Widget:
         Widget.current_widget = self
         display.create_widget(self)
        
-    def hide(self,step=''):
-        display.destroy_widget(self,step)
+    def hide(self):
+        display.destroy_widget(self)
 
 class MessageBox:
     ''' implement dialog in interface.xml '''