diff --git a/PocketBeagle/Grove/LCD.py b/PocketBeagle/Grove/LCD.py
index 1c54277..e0d2617 100644
--- a/PocketBeagle/Grove/LCD.py
+++ b/PocketBeagle/Grove/LCD.py
@@ -18,7 +18,7 @@ def __init__(self):
                 while not os.path.exists(self.Path):
                     time.sleep(0.1)
             #Reinstall hd44780 module to support hot plug        
-            ReinstallModule('hd44780')
+            ReinstallModule('seeed-hd44780')
             try:
                 #Open the /dev/lcd0 using file python library
                 self.f = open(self.Lcd0, 'w')
@@ -38,6 +38,7 @@ def SetText(self, text):
         """
         try:
             self.f.write('\x1b[H')
+            self.f.flush()
             self.f.write('%s'%text)
             self.f.flush()
         except IOError as err:
diff --git a/PocketBeagle/Grove/Shell.py b/PocketBeagle/Grove/Shell.py
index 6c78aff..70f0ee9 100644
--- a/PocketBeagle/Grove/Shell.py
+++ b/PocketBeagle/Grove/Shell.py
@@ -36,15 +36,17 @@ def InstallModule(Module):
         Module : Name of Module 
     """    
     GetCmdReturn('sudo modprobe -s %s'%Module)
+    Module = Module.replace('-','_')
     while not Module in GetCmdReturn('lsmod | grep %s'%Module):
         time.sleep(0.1)  
 def RemoveModule(Module):    
     """Install Module  
         Module : Name of Module 
     """    
+    Module = Module.replace('-','_')
     GetCmdReturn('sudo rmmod -s %s || true '%Module)
     while Module in GetCmdReturn('lsmod | grep %s'%Module):
-        time.sleep(0.1)        
+        time.sleep(0.1)       
 def ReinstallModule(Module):
     """Reinstall Module using InstallModule and RemoveModule  
         Module : Name of Module