diff --git a/bin/ffx.py b/bin/ffx.py
index b1849f1..52300d5 100755
--- a/bin/ffx.py
+++ b/bin/ffx.py
@@ -4,7 +4,7 @@ import os, sys, subprocess, json, click, time
 
 from textual.app import App, ComposeResult
 from textual.screen import Screen
-from textual.widgets import Header, Footer, Placeholder
+from textual.widgets import Header, Footer, Placeholder, Label
 
 
 VERSION='0.1.0'
@@ -35,7 +35,7 @@ MKVMERGE_METADATA_KEYS = ['BPS',
                             '_STATISTICS_WRITING_DATE_UTC',
                             '_STATISTICS_TAGS']
 
-FILE_EXTENSION = ['mkv', 'mp4', 'avi', 'flv', 'webm']
+FILE_EXTENSIONS = ['mkv', 'mp4', 'avi', 'flv', 'webm']
 
 
 COMMAND_TOKENS = ['ffmpeg', '-y', '-i']
@@ -65,6 +65,14 @@ class DashboardScreen(Screen):
         yield Placeholder("Dashboard Screen")
         yield Footer()
 
+class WarningScreen(Screen):
+    def __init__(self):
+        super().__init__()
+        context = self.app.getContext()
+    def compose(self) -> ComposeResult:
+        yield Label("Warning! This file is not compliant to the defined source schema!")
+        yield Footer()
+
 
 class SettingsScreen(Screen):
     def __init__(self):
@@ -87,29 +95,31 @@ class HelpScreen(Screen):
 class ModesApp(App):
 
     BINDINGS = [
-        ("d", "switch_mode('dashboard')", "Dashboard"),  
-        ("s", "switch_mode('settings')", "Settings"),
-        ("h", "switch_mode('help')", "Help"),
+        ("q", "quit()", "Quit"),  
+    #    ("d", "switch_mode('dashboard')", "Dashboard"),  
+    #    ("s", "switch_mode('settings')", "Settings"),
+    #    ("h", "switch_mode('help')", "Help"),
     ]
 
     MODES = {
+        "warning": WarningScreen,
         "dashboard": DashboardScreen,  
         "settings": SettingsScreen,
         "help": HelpScreen,
     }
 
+
     def __init__(self, context = {}):
         super().__init__()
         self.context = context
     
     def on_mount(self) -> None:
-        self.switch_mode("dashboard")  
+        self.switch_mode("warning")  
 
     def getContext(self):
         return self.context
 
 
-
 def executeProcess(commandSequence):
 
     process = subprocess.Popen(commandSequence, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
@@ -363,13 +373,28 @@ def convert(ctx, paths, label, video_encoder, quality, preset, stereo_bitrate, a
     Suffices will we appended to filename in case of multiple created files
     or if the filename has not changed."""
 
-    #startTime = time.perf_counter()
+    startTime = time.perf_counter()
+    
+    context = ctx.obj
+
+    for sourcePath in paths:
 
-    #sourcePath = paths[0]
-    #targetFilename = paths[1]
 
-    #if not os.path.isfile(sourcePath):
-    #    raise click.ClickException(f"There is no file with path {sourcePath}")
+        if not os.path.isfile(sourcePath):
+            click.echo(f"There is no file with path {sourcePath}, skipping ...")
+
+        sourceDirectory = os.path.dirname(sourcePath)
+        sourceFilename = os.path.basename(sourcePath)
+        sourcePathTokens = sourceFilename.split('.')
+
+        if sourcePathTokens[-1] in FILE_EXTENSIONS:
+            sourceFileBasename = '.'.join(sourcePathTokens[:-1])
+            sourceFilenameExtension = sourcePathTokens[-1]
+        else:
+            sourceFileBasename = sourceFilename
+            sourceFilenameExtension = ''
+
+        click.echo(f"dir={sourceDirectory} base={sourceFileBasename} ext={sourceFilenameExtension}")
 
     #click.echo(f"src: {sourcePath} tgt: {targetFilename}")
 
@@ -497,15 +522,16 @@ def convert(ctx, paths, label, video_encoder, quality, preset, stereo_bitrate, a
             #executeProcess(commandSequence2)
 
 
-        #click.echo('\nDONE\n')
-
-        #endTime = time.perf_counter()
-        #click.echo(f"Time elapsed {endTime - startTime}")
-
     app = ModesApp(ctx.obj)
     app.run()
 
-    click.echo(f"app result: {app.getContext()}")
+    click.echo('\nDONE\n')
+
+    endTime = time.perf_counter()
+    click.echo(f"Time elapsed {endTime - startTime}")
+
+
+    # click.echo(f"app result: {app.getContext()}")