diff --git a/glances/exports/glances_statsd.py b/glances/exports/glances_statsd.py
index f9740f4b1fe9feb54b0ea62697fe8d9581ea8e5a..4ab88e9c222059854f564e1de59f850355f8fb6f 100644
--- a/glances/exports/glances_statsd.py
+++ b/glances/exports/glances_statsd.py
@@ -76,18 +76,19 @@ class Export(GlancesExport):
             stat_name = '{}.{}'.format(name, columns[i])
             stat_value = points[i]
             try:
-                self.client.gauge(self._normalize(stat_name),
+                self.client.gauge(normalize(stat_name),
                                   stat_value)
             except Exception as e:
                 logger.error("Can not export stats to Statsd (%s)" % e)
         logger.debug("Export {} stats to Statsd".format(name))
 
-    def _normalize(self, name):
-        """Normalize name for the Statsd convention"""
 
-        # Name should not contain some specials chars (issue #1068)
-        ret = name.replace(':', '')
-        ret = ret.replace('%', '')
-        ret = ret.replace(' ', '_')
+def normalize(name):
+    """Normalize name for the Statsd convention"""
 
-        return ret
+    # Name should not contain some specials chars (issue #1068)
+    ret = name.replace(':', '')
+    ret = ret.replace('%', '')
+    ret = ret.replace(' ', '_')
+
+    return ret
diff --git a/glances/plugins/glances_gpu.py b/glances/plugins/glances_gpu.py
index af67620f34946f2fb5820a6b48d5e8f90ec2418d..d7eba7f3634dd7f5a56eb1efbc5d1c4730945186 100644
--- a/glances/plugins/glances_gpu.py
+++ b/glances/plugins/glances_gpu.py
@@ -62,7 +62,7 @@ class Plugin(GlancesPlugin):
 
         try:
             pynvml.nvmlInit()
-            self.device_handles = self.get_device_handles()
+            self.device_handles = get_device_handles()
             self.nvml_ready = True
         except Exception:
             logger.debug("pynvml could not be initialized.")
@@ -124,7 +124,7 @@ class Plugin(GlancesPlugin):
 
         return True
 
-    def msg_curse(self, args=None):
+    def msg_curse(self, args=None, max_width=None):
         """Return the dict to display in the curse interface."""
         # Init the return message
         ret = []
@@ -209,12 +209,6 @@ class Plugin(GlancesPlugin):
 
         return ret
 
-    def get_device_handles(self):
-        """
-        Returns a list of NVML device handles, one per device.  Can throw NVMLError.
-        """
-        return [pynvml.nvmlDeviceGetHandleByIndex(i) for i in range(pynvml.nvmlDeviceGetCount())]
-
     def get_device_stats(self):
         """Get GPU stats"""
         stats = []
@@ -226,37 +220,15 @@ class Plugin(GlancesPlugin):
             # GPU id (for multiple GPU, start at 0)
             device_stats['gpu_id'] = index
             # GPU name
-            device_stats['name'] = self.get_device_name(device_handle)
+            device_stats['name'] = get_device_name(device_handle)
             # Memory consumption in % (not available on all GPU)
-            device_stats['mem'] = self.get_mem(device_handle)
+            device_stats['mem'] = get_mem(device_handle)
             # Processor consumption in %
-            device_stats['proc'] = self.get_proc(device_handle)
+            device_stats['proc'] = get_proc(device_handle)
             stats.append(device_stats)
 
         return stats
 
-    def get_device_name(self, device_handle):
-        """Get GPU device name"""
-        try:
-            return pynvml.nvmlDeviceGetName(device_handle)
-        except pynvml.NVMlError:
-            return "NVIDIA"
-
-    def get_mem(self, device_handle):
-        """Get GPU device memory consumption in percent"""
-        try:
-            memory_info = pynvml.nvmlDeviceGetMemoryInfo(device_handle)
-            return memory_info.used * 100.0 / memory_info.total
-        except pynvml.NVMLError:
-            return None
-
-    def get_proc(self, device_handle):
-        """Get GPU device CPU consumption in percent"""
-        try:
-            return pynvml.nvmlDeviceGetUtilizationRates(device_handle).gpu
-        except pynvml.NVMLError:
-            return None
-
     def exit(self):
         """Overwrite the exit method to close the GPU API"""
         if self.nvml_ready:
@@ -267,3 +239,35 @@ class Plugin(GlancesPlugin):
 
         # Call the father exit method
         super(Plugin, self).exit()
+
+
+def get_device_handles():
+    """
+    Returns a list of NVML device handles, one per device.  Can throw NVMLError.
+    """
+    return [pynvml.nvmlDeviceGetHandleByIndex(i) for i in range(pynvml.nvmlDeviceGetCount())]
+
+
+def get_device_name(device_handle):
+    """Get GPU device name"""
+    try:
+        return pynvml.nvmlDeviceGetName(device_handle)
+    except pynvml.NVMlError:
+        return "NVIDIA"
+
+
+def get_mem(device_handle):
+    """Get GPU device memory consumption in percent"""
+    try:
+        memory_info = pynvml.nvmlDeviceGetMemoryInfo(device_handle)
+        return memory_info.used * 100.0 / memory_info.total
+    except pynvml.NVMLError:
+        return None
+
+
+def get_proc(device_handle):
+    """Get GPU device CPU consumption in percent"""
+    try:
+        return pynvml.nvmlDeviceGetUtilizationRates(device_handle).gpu
+    except pynvml.NVMLError:
+        return None
diff --git a/glances/plugins/glances_ports.py b/glances/plugins/glances_ports.py
index 67c392e1dc8d2b32c4453ddf4e45ee53bdc4fc32..55cd4d95b51bdbe4c57288678d00a120307285be 100644
--- a/glances/plugins/glances_ports.py
+++ b/glances/plugins/glances_ports.py
@@ -107,7 +107,7 @@ class Plugin(GlancesPlugin):
 
         return 'OK'
 
-    def msg_curse(self, args=None):
+    def msg_curse(self, args=None, max_width=None):
         """Return the dict to display in the curse interface."""
         # Init the return message
         # Only process if stats exist and display plugin enable...