diff --git a/BootMenu.cs b/BootMenu.cs
index 00b70d9..e475ada 100644
--- a/BootMenu.cs
+++ b/BootMenu.cs
@@ -66,10 +66,10 @@ namespace CMLeonOS
             bool userDatExists = UserDatExists();
             int optionIndex = 0;
 
-            PrintOption("Normal Boot", selIdx == optionIndex++);
+            PrintOption("CMLeonOS (Shell)", selIdx == optionIndex++);
             if (userDatExists)
             {
-                PrintOption("GUI Boot", selIdx == optionIndex++);
+                PrintOption("CMLeonOS (Desktop)", selIdx == optionIndex++);
             }
             PrintOption("Reboot", selIdx == optionIndex++);
             PrintOption("Shutdown", selIdx == optionIndex++);
diff --git a/BuildTime.txt b/BuildTime.txt
index 44ebc81..e30962e 100644
--- a/BuildTime.txt
+++ b/BuildTime.txt
@@ -1 +1 @@
-2026-03-08 20:08:00
\ No newline at end of file
+2026-03-08 22:18:30
\ No newline at end of file
diff --git a/GitCommit.txt b/GitCommit.txt
index 98a2724..f0a20af 100644
--- a/GitCommit.txt
+++ b/GitCommit.txt
@@ -1 +1 @@
-b878cc7
\ No newline at end of file
+2138a4b
\ No newline at end of file
diff --git a/Gui/Resources/CodeStudio/Splash.bmp b/Gui/Resources/CodeStudio/Splash.bmp
index 8334a94..1d3c6fb 100644
Binary files a/Gui/Resources/CodeStudio/Splash.bmp and b/Gui/Resources/CodeStudio/Splash.bmp differ
diff --git a/Gui/Resources/Wallpaper_1280_800.bmp b/Gui/Resources/Wallpaper_1280_800.bmp
index 3825f19..817b4eb 100644
Binary files a/Gui/Resources/Wallpaper_1280_800.bmp and b/Gui/Resources/Wallpaper_1280_800.bmp differ
diff --git a/Gui/UILib/TextBox.cs b/Gui/UILib/TextBox.cs
index 1cfaab0..3d403f2 100644
--- a/Gui/UILib/TextBox.cs
+++ b/Gui/UILib/TextBox.cs
@@ -330,8 +330,8 @@ namespace CMLeonOS.Gui.UILib
 
         private List<string> lines = new List<string>() { string.Empty };
 
-        private int markedLinesBegin = 0;
-        private int markedLinesEnd = 0;
+        private int markedLinesBegin = -1;
+        private int markedLinesEnd = -1;
 
         private const int fontWidth = 8;
         private const int fontHeight = 16;
@@ -363,14 +363,8 @@ namespace CMLeonOS.Gui.UILib
 
             AutoScroll();
 
-            int startLine = markedLinesBegin;
-            int endLine = markedLinesEnd;
-
-            if (startLine == -1 || endLine == -1)
-            {
-                startLine = (scrollY / fontHeight);
-                endLine = Math.Min(lines.Count - 1, ((scrollY + Height) / fontHeight));
-            }
+            int startLine = (scrollY / fontHeight);
+            int endLine = Math.Min(lines.Count - 1, ((scrollY + Height) / fontHeight));
 
             for (int i = startLine; i <= endLine; i++)
             {
diff --git a/shell/CommandList.cs b/shell/CommandList.cs
index 0344416..e29ef56 100644
--- a/shell/CommandList.cs
+++ b/shell/CommandList.cs
@@ -239,6 +239,9 @@ namespace CMLeonOS.shell
                 case "unalias":
                     shell.ProcessUnalias(args);
                     break;
+                case "exportbackground":
+                    shell.ProcessExportBackground(args);
+                    break;
                 default:
                     shell.ShowError($"Unknown command: {command}");
                     break;
diff --git a/shell/Commands/ExportBackgroundCommand.cs b/shell/Commands/ExportBackgroundCommand.cs
new file mode 100644
index 0000000..cbba525
--- /dev/null
+++ b/shell/Commands/ExportBackgroundCommand.cs
@@ -0,0 +1,50 @@
+// The CMLeonOS Project (https://github.com/Leonmmcoset/CMLeonOS)
+// Copyright (C) 2025-present LeonOS 2 Developer Team
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.IO;
+using Cosmos.System.Graphics;
+using IL2CPU.API.Attribs;
+
+namespace CMLeonOS.Commands
+{
+    public static class ExportBackgroundCommand
+    {
+        [ManifestResourceStream(ResourceName = "CMLeonOS.Gui.Resources.Wallpaper_1280_800.bmp")]
+        private static byte[] wallpaperBytes;
+
+        public static void ExportBackground(string outputPath)
+        {
+            try
+            {
+                if (wallpaperBytes == null || wallpaperBytes.Length == 0)
+                {
+                    Console.WriteLine("Error: No wallpaper found in embedded resources.");
+                    return;
+                }
+
+                string destinationPath = string.IsNullOrEmpty(outputPath) ? @"0:\background.bmp" : outputPath;
+
+                File.WriteAllBytes(destinationPath, wallpaperBytes);
+                Console.WriteLine($"Background exported successfully to: {destinationPath}");
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Error exporting background: {ex.Message}");
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/shell/Shell.cs b/shell/Shell.cs
index 17c917b..1913714 100644
--- a/shell/Shell.cs
+++ b/shell/Shell.cs
@@ -425,7 +425,7 @@ namespace CMLeonOS
                 "cpass", "hostname", "ipconfig", "setdns", "setgateway", "nslookup",
                 "ping", "wget", "ftp", "tcpserver", "tcpclient", "lua", "lua2cla", "cla",
                 "branswe", "beep", "env", "whoami", "uptime", "alias",
-                "unalias", "base64", "testgui", "ps", "kill", "hex"
+                "unalias", "base64", "testgui", "ps", "kill", "hex", "exportbackground"
             };
         }
 
@@ -1694,6 +1694,11 @@ namespace CMLeonOS
             Commands.AliasCommand.RemoveAlias(name);
         }
 
+        public void ProcessExportBackground(string args)
+        {
+            Commands.ExportBackgroundCommand.ExportBackground(args);
+        }
+
         public void SetDnsServer(string args)
         {
             if (string.IsNullOrWhiteSpace(args))