diff --git a/bin/__pycache__/handler.cpython-311.pyc b/bin/__pycache__/handler.cpython-311.pyc
index 81aa301..62915c6 100644
Binary files a/bin/__pycache__/handler.cpython-311.pyc and b/bin/__pycache__/handler.cpython-311.pyc differ
diff --git a/bin/engines/ss/ss.py b/bin/engines/ss/ss.py
index 75ccfee..938670c 100644
--- a/bin/engines/ss/ss.py
+++ b/bin/engines/ss/ss.py
@@ -23,6 +23,7 @@ class Scaler:
                       
         os.system( self.command )
         print( '\n\n==>Photo upscaled' );
+        return True;
 
     def videoScaler ( self, tmppath, threads, scalefactor, sharpening, filetype, mode ):
         modes = { 'av3':'realesr-animevideov3', 'x4plus': 'realesrgan-x4plus-anime' }
diff --git a/bin/handler.py b/bin/handler.py
index 9d6d66b..25fafa8 100755
--- a/bin/handler.py
+++ b/bin/handler.py
@@ -86,10 +86,10 @@ class Handler:
         # Determining filetype
         if str(filepath)[len(filepath) - 4:] == '.mp4' or str(filepath)[len(filepath) - 4:] == '.mkv' or str(filepath)[len(filepath) - 4:] == '.MP4':
             print( '\n\n==> Upscaling video' )
-            self.video_scaling( filepath, output_path, scalefactor, threads, sharpening, filetype, mode, engine )
+            return self.video_scaling( filepath, output_path, scalefactor, threads, sharpening, filetype, mode, engine )
         elif str(filepath)[len(filepath) - 4:] == '.JPG' or str(filepath)[len(filepath) - 4:] == '.png' or str(filepath)[len(filepath) - 4:] == '.jpg' or str(filepath)[len(filepath) - 5:] == '.jpeg':
             print( '\n==> Upscaling Image' )
-            self.photo_scaling( filepath, output_path, scalefactor, sharpening, threads, engine, mode )
+            return self.photo_scaling( filepath, output_path, scalefactor, sharpening, threads, engine, mode )
         else:
             print('not supported')
             return False
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index 8e8ecaa..e7ae4b9 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -1,8 +1,9 @@
 <template>
     <nav>
         <router-link to="/">Home</router-link> |
-        <router-link to="/about">About</router-link> | 
-        <router-link to="/settings">Settings</router-link>
+        <router-link to="/about">About</router-link>
+         <!-- | 
+        <router-link to="/settings">Settings</router-link> -->
     </nav>
     <router-view v-slot="{ Component, route }">
         <transition :name="route.meta.transition || 'scale'" mode="out-in">
diff --git a/frontend/src/assets/logo.png b/frontend/src/assets/logo.png
old mode 100644
new mode 100755
index f3d2503..3cfa8b3
Binary files a/frontend/src/assets/logo.png and b/frontend/src/assets/logo.png differ
diff --git a/frontend/src/upscalingHandler.js b/frontend/src/upscalingHandler.js
index 4195da9..20171f0 100644
--- a/frontend/src/upscalingHandler.js
+++ b/frontend/src/upscalingHandler.js
@@ -32,15 +32,25 @@ class UpscalingHandler {
         
         let args = []
         args.push( '-i' + options.InputFile );
-        args.push( '-o ' + options.OutputFile );
-        
-        args.push( '-s ' + options.scale )
+        args.push( '-o' + options.OutputFile );
         
+        if ( options.scale != 0 ) {
+            args.push( '-s' + options.scale );
+        }
+
+        if ( options.sharpening != 0 ) {
+            args.push( '-S' + options.sharpening );
+        }
+
+        args.push( '-M' + options.algorithm );
+        args.push( '-E' + options.engine );
         // add additional options
         // baseCommand +=  + ' -S ' + options.sharpening
         // baseCommand += ' -E ' + options.engine + ' -M ' + options.algorithm
 
         console.log( 'upscaling' );
+
+        console.log( args );
         
         let child = child_process.spawn( baseCommand, args );
         
diff --git a/frontend/src/views/AboutView.vue b/frontend/src/views/AboutView.vue
index 4956d0b..6cd015a 100644
--- a/frontend/src/views/AboutView.vue
+++ b/frontend/src/views/AboutView.vue
@@ -1,6 +1,6 @@
 <template>
     <div class="about">
-        <img src="@/assets/logo.png">
+        <img src="@/assets/logo.png" style="height: 30vh;">
         <h1>About SimpleMediaUpscalerLite</h1>
         <p>SimpleMediaUpscalerLite is an application that allows you to upscale your videos and / or images. It uses an Electron GUI (Graphical User Interface) and a Python CLI (Command Line Interface).</p>
         <div class="version-info">
diff --git a/frontend/src/views/HomeView.vue b/frontend/src/views/HomeView.vue
index 9f81797..dd74b03 100644
--- a/frontend/src/views/HomeView.vue
+++ b/frontend/src/views/HomeView.vue
@@ -34,9 +34,21 @@
                 <tr id="group3" class="group">
                     <td>
                         <button @click="runCommand( 'InputFile' )">Input file</button><br>
+                        <div v-if="upscaleSettings.InputFile[ 0 ]" id="inputCheck" @mouseenter="showElement( 'inputfile' )" @mouseleave="hideElement( 'inputfile' )">&#10004;</div>
+                        <div class="info-container">
+                            <div class="info" id="inputfile">
+                                {{ upscaleSettings.InputFile[ 0 ] }}
+                            </div>
+                        </div>
                     </td>
                     <td>
                         <button @click="runCommand( 'OutputFile' )">Output file</button><br>
+                        <div v-if="upscaleSettings.OutputFile" id="outputCheck" @mouseenter="showElement( 'outputfile' )" @mouseleave="hideElement( 'outputfile' )">&#10004;</div>
+                        <div class="info-container">
+                            <div class="info" id="outputfile">
+                                {{ upscaleSettings.OutputFile }}
+                            </div>
+                        </div>
                     </td>
                 </tr>
             </table>
@@ -176,12 +188,35 @@ export default {
             let fileExtension = this.upscaleSettings.InputFile[ 0 ].substring( this.upscaleSettings.InputFile[ 0 ].length - 4 );
             this.upscaleSettings.OutputFile = this.upscaleSettings.OutputFile.slice( 0, this.upscaleSettings.OutputFile[ 0 ].length - 5 ) + fileExtension;
             this.fixed = true;
+        },
+        showElement( element ) {
+            document.getElementById( element ).classList.add( 'shown' );
+        },
+        hideElement( element ) {
+            document.getElementById( element ).classList.remove( 'shown' );
         }
     },
 }
 </script>
 
 <style scoped>
+    .info-container {
+        position: relative;
+    }
+
+    .info {
+        display: none;
+        position: absolute;
+        background-color: var( --dialog-color );
+        padding: 2vw;
+        width: 20vw;
+        height: 20vh;
+        word-wrap: break-word;
+    }
+
+    .shown {
+        display: block;
+    }
     .table-container {
         width: 100%;
         display: flex;
@@ -198,6 +233,7 @@ export default {
         margin-top: 5vh;
         padding: 1vw 2vw;
         margin-bottom: 0;
+        cursor: pointer;
     }
 
     button {
diff --git a/frontend/src/views/SettingsView.vue b/frontend/src/views/SettingsView.vue
index 5c3c523..0e91aa1 100644
--- a/frontend/src/views/SettingsView.vue
+++ b/frontend/src/views/SettingsView.vue
@@ -1,9 +1,7 @@
 <template>
     <div class="about">
         <h1>Settings</h1>
-        <h3>Engines</h3>
         <p>WIP!</p>
-        <p>{{ engines }}</p>
     </div>
 </template>
 
diff --git a/logo_upscaled.png b/logo_upscaled.png
new file mode 100644
index 0000000..f47adba
Binary files /dev/null and b/logo_upscaled.png differ
diff --git a/smuL-cli.py b/smuL-cli.py
index a72dc12..4d47469 100644
--- a/smuL-cli.py
+++ b/smuL-cli.py
@@ -42,7 +42,7 @@ def performChecks ( args, ap ):
                     output = args.inputfile[ :len( args.inputfile ) - 4 ] + '_upscaled' + args.inputfile[ len( args.inputfile ) - 4: ]
 
                 # check if output file exists and if, prompt user if it should be overwritten and remove if, if yes
-                if ( os.path.exists( output ) ):
+                if ( os.path.exists( output ) and ( args.overwrite == None or args.overwrite == '' ) ):
                     doReplace = input( '--> File already exists. Do you want to replace it? (Y/n) ' ).lower()
                     if ( doReplace == 'y' or doReplace == '' ):
                         os.remove( output );
@@ -54,7 +54,7 @@ def performChecks ( args, ap ):
                 try:
                     engineInfo[ args.engine.lower() ]
                 except KeyError:
-                    print( '\n==> ERROR: Engine not available. Ensure you have specified a valid engine. Possible engines: ' )
+                    print( '\n==> ERROR: Engine ' + args.engine.lower() + ' not available. Ensure you have specified a valid engine. Possible engines: ' )
                     for entry in engineList:
                         print( '    --> ' + entry )
                     return False
@@ -72,7 +72,7 @@ def performChecks ( args, ap ):
                 # Check sharpening argument and also verify that engine supports it   
                 if ( args.sharpening != None and args.sharpening != 0 ):     
                     if ( float( args.sharpening ) >= 1.0 or float( args.sharpening ) <= 0.0 ):
-                        print( '\n==> ERROR: Invalid value for sharpening. Value has to be between 0 and 1' )
+                        print( '\n==> ERROR: Invalid value (' + args.sharpening + ') for sharpening. Value has to be between 0 and 1' )
                         return False
                     else:
                         if ( not 'sharpening' in engineInfo[ args.engine ][ 'supports' ] ):
@@ -133,6 +133,7 @@ if __name__ == '__main__':
     ap.add_argument( '-M', '--mode', help='Specify a special mode for a specific engine. Might not be available in every engine. Use the -d option to find out more' )
     ap.add_argument( '-F', '--filetype', help='Change the file type of the temporary image files. Supports png, jpg. Video quality: png > jpg. PNG is default, if not specified.' )
     ap.add_argument( '-d', '--details', help='Get details on usage of a particular engine and exit. Reads the config.json file of that engine and displays it in a HR manner' )
+    ap.add_argument( '-y', '--overwrite', help='Always overwrite output path and do not ask', action='store_true' )
     ap.add_argument( '-p', '--printengines', help='Print all engines and exit', action='store_true' )
     ap.add_argument( '-v', '--version', help='Print version and exit', action='store_true' )
     ap.set_defaults( scalefactor = 0, sharpening = 0, threads = 4, engine = 'ffc', filetype = 'png' )
@@ -155,5 +156,8 @@ if __name__ == '__main__':
                 if ( engineInfo[ args.engine ][ 'cliModeOptions' ][ option ][ 'default' ] ):
                     mode = option
                     break
+
         if ( handler.handler( args.inputfile, args.scalefactor, output, args.sharpening, args.filetype, args.engine, mode, args.threads ) ):
             print( '\n\n---------------------------------------------------------------------------------\n\nDONE \n\n\n\nSimpleMediaUpscalerLite V1.1.0\n\nCopyright 2023 SimpleMediaUpscalerLite contributors\nThis application comes with absolutely no warranty to the extent permitted by applicable law\n\n\n\nOutput was written to ' + output + '\n\n\n' )
+    else:
+        raise Exception( 'ERRORS in arguments' );