No problem on run...

glances/core/glances_standalone.py

@@ -33,13 +33,9 @@ class GlancesStandalone():
         # Init stats
         self.stats = GlancesStats(config)
 
-        # Initial update
-        # !!! The first time Glances display wrong CPU/MEM information
+        # Initial system informations update
         self.stats.update()
 
-        # !!! Usefull ?
-        self.refresh_time = args.time
-
         # Init HTML output
         # !!! TODO
         # if html_tag:

glances/outputs/glances_curses.py

@@ -41,6 +41,7 @@ class glancesCurses:
 
         # Init args
         self.args = args
+
         # By default, display bitrate instead of cumulative in the network plugin
         self.args.network_stats_cumulative = False
 
@@ -56,6 +57,7 @@ class glancesCurses:
         self.screen = curses.initscr()
         if not self.screen:
             print(_("Error: Cannot init the curses library.\n"))
+            sys.exit(1)
 
         # Set curses options
         if hasattr(curses, 'start_color'):

glances/plugins/glances_cpu.py

@@ -58,9 +58,7 @@ class Plugin(GlancesPlugin):
         """
 
         # Grab CPU using the PSUtil cpu_times_percent method
-        # !!! the first time this function is called with interval = 0.0 or None 
-        # !!! it will return a meaningless 0.0 value which you are supposed to ignore
-        cputimespercent = cpu_times_percent(interval=0, percpu=False)
+        cputimespercent = cpu_times_percent(interval=0.0, percpu=False)
 
         # Get all possible value for CPU stats
         # user