Remove obsolete audio and buzzer control documentation files, including detailed guides and HTML interfaces, to streamline the repository and eliminate redundancy. This cleanup enhances maintainability and focuses on essential resources for the reTerminal DM4 audio and buzzer functionalities.

archive/chromium-setup-legacy/revert-to-lxde.sh

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+#!/bin/bash
+# Revert to LXDE Desktop Environment
+# This script helps revert from KDE Plasma back to LXDE
+
+echo "=== Reverting to LXDE Desktop Environment ==="
+echo ""
+
+# Check if running as root for some operations
+if [ "$EUID" -ne 0 ]; then 
+    echo "Some operations require sudo. You may be prompted for your password."
+    echo ""
+fi
+
+# Method 1: Change default session
+echo "Step 1: Setting LXDE as default session..."
+echo "You will be prompted to select the session manager."
+echo ""
+sudo update-alternatives --config x-session-manager
+
+# Method 2: Verify LXDE packages are still installed
+echo ""
+echo "Step 2: Verifying LXDE packages..."
+if dpkg -l | grep -q "lxsession"; then
+    echo "✓ LXDE packages are installed"
+else
+    echo "⚠ LXDE packages not found. Reinstalling..."
+    sudo apt-get update
+    sudo apt-get install --reinstall lxde
+fi
+
+# Method 3: Check available sessions
+echo ""
+echo "Step 3: Available desktop sessions:"
+ls -1 /usr/share/xsessions/ | grep -E "openbox|rpd|lxde" || echo "No LXDE sessions found"
+
+echo ""
+echo "=== Revert Complete ==="
+echo ""
+echo "To use LXDE:"
+echo "1. Log out of current session"
+echo "2. At login screen, click on session/desktop selector"
+echo "3. Select 'Openbox' or 'RPD-X' session"
+echo "4. Log in"
+echo ""
+echo "Or reboot and select LXDE at login:"
+echo "  sudo reboot"