diff --git a/dosview.desktop b/dosview.desktop
new file mode 100644
index 0000000..acc8769
--- /dev/null
+++ b/dosview.desktop
@@ -0,0 +1,9 @@
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=DosView
+Exec=dosview %f
+Icon=/usr/local/share/icons/icon_ust.png
+MimeType=text/plain;text/dos
+Terminal=false
+Categories=Utility;TextEditor;
diff --git a/dosview/__init__.py b/dosview/__init__.py
index 469844b..8fc8b4d 100644
--- a/dosview/__init__.py
+++ b/dosview/__init__.py
@@ -3,6 +3,7 @@
 from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget
 from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
 from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavigationToolbar
+from PyQt5.QtWidgets import QFileDialog
 import random
 import csv
 from matplotlib.figure import Figure
@@ -10,11 +11,19 @@
 
 import matplotlib.pyplot as plt
 import pandas as pd
+from PyQt5.QtGui import QIcon
 
 def parse_file(file_path):
 
         metadata = {}
-        df_log = pd.read_csv(file_path, sep = ',', header = None, names=range(505))
+        max_size = 0
+
+        with open(file_path, 'r') as file:
+            for line in file:
+                parts_size = len(line.split(","))
+                if parts_size > max_size: max_size = parts_size
+
+        df_log = pd.read_csv(file_path, sep = ',', header = None, names=range(max_size), low_memory=False)
         data_types = df_log[0].unique().tolist()
 
         df_spectrum = df_log [df_log[0] == '$HIST'] 
@@ -75,7 +84,10 @@ def plot(self):
         
         self.axes2 = self.figure.add_subplot(212)  # Add second subplot
         self.axes2.clear()  # Clear previous plot
-        self.axes2.plot(self.data[2], 'b.', alpha=0.3)
+        self.axes2.plot(self.data[2], 'b.-', alpha=0.3)
+
+        self.axes2.set_yscale('log')
+        self.axes2.set_xscale('log')
 
         self.axes2.set_xlabel('Channel')
         self.axes2.set_ylabel('Count')
@@ -100,11 +112,14 @@ def __init__(self, file_path):
         self.height = 400
         self.file_path = file_path
         self.initUI()
-
+        
     def initUI(self):
         self.setWindowTitle(self.title)
         self.setGeometry(self.left, self.top, self.width, self.height)
         
+        # Set the window icon
+        self.setWindowIcon(QIcon('media/icon_ust.png'))
+
         m = PlotCanvas(self, width=5, height=4, file_path=self.file_path)
         self.setCentralWidget(m)
         m.move(0,0)
@@ -117,9 +132,19 @@ def initUI(self):
 
 def main():
     parser = argparse.ArgumentParser(description='Process some integers.')
-    parser.add_argument('file_path', type=str, help='Path to the input file')
+    parser.add_argument('file_path', type=str, help='Path to the input file', default=None)
     args = parser.parse_args()
 
+    if not args.file_path:
+        print("Please provide a file path")
+        file_dialog = QFileDialog()
+        file_path, _ = file_dialog.getOpenFileName()
+        if not file_path:
+            print("No file selected")
+            sys.exit()
+        else:
+            args.file_path = file_path
+
     app = QApplication(sys.argv)
     ex = App(args.file_path)
     sys.exit(app.exec_())
diff --git a/media/icon_ust.png b/media/icon_ust.png
new file mode 100644
index 0000000..b93a01a
Binary files /dev/null and b/media/icon_ust.png differ
diff --git a/setup.py b/setup.py
index cc56ae3..c5f8874 100644
--- a/setup.py
+++ b/setup.py
@@ -20,6 +20,10 @@
             'dosview = dosview:main',
         ],
     },
+    data_files=[
+        ('/usr/local/share/applications', ['dosview.desktop']),
+        ('/usr/local/share/icons', ['media/icon_ust.png'])
+    ],
     install_requires=required,
     classifiers=[
         'Development Status :: 3 - Alpha',