Files
LEDMatrix/docs/archive/TROUBLESHOOTING_QUICK_START.md
Chuck ddd300a117 Docs/consolidate documentation (#217)
* docs: rename FONT_MANAGER_USAGE.md to FONT_MANAGER.md

Renamed for clearer naming convention.
Part of documentation consolidation effort.

* docs: consolidate Plugin Store guides (2→1)

Merged:
- PLUGIN_STORE_USER_GUIDE.md
- PLUGIN_STORE_QUICK_REFERENCE.md

Into: PLUGIN_STORE_GUIDE.md

- Unified writing style to professional technical
- Added Quick Reference section at top for easy access
- Removed duplicate content
- Added cross-references to related documentation
- Updated formatting to match style guidelines

* docs: create user-focused Web Interface Guide

Created WEB_INTERFACE_GUIDE.md consolidating:
- V3_INTERFACE_README.md (technical details)
- User-facing interface documentation

- Focused on end-user tasks and navigation
- Removed technical implementation details
- Added common tasks section
- Included troubleshooting
- Professional technical writing style

* docs: consolidate WiFi setup guides (4→1)

Merged:
- WIFI_SETUP.md
- OPTIMAL_WIFI_AP_FAILOVER_SETUP.md
- AP_MODE_MANUAL_ENABLE.md
- WIFI_ETHERNET_AP_MODE_FIX.md (behavior documentation)

Into: WIFI_NETWORK_SETUP.md

- Comprehensive coverage of WiFi setup and configuration
- Clear explanation of AP mode failover and grace period
- Configuration scenarios and best practices
- Troubleshooting section combining all sources
- Professional technical writing style
- Added quick reference table for behavior

* docs: consolidate troubleshooting guides (4→1)

Merged:
- TROUBLESHOOTING_QUICK_START.md
- WEB_INTERFACE_TROUBLESHOOTING.md
- CAPTIVE_PORTAL_TROUBLESHOOTING.md
- WEATHER_TROUBLESHOOTING.md

Into: TROUBLESHOOTING.md

- Organized by issue category (web, WiFi, plugins)
- Comprehensive diagnostic commands reference
- Quick diagnosis steps at the top
- Service file template preserved
- Complete diagnostic script included
- Professional technical writing style

* docs: create consolidated Advanced Features guide

Merged:
- VEGAS_SCROLL_MODE.md
- ON_DEMAND_DISPLAY_QUICK_START.md
- ON_DEMAND_DISPLAY_API.md
- ON_DEMAND_CACHE_MANAGEMENT.md
- BACKGROUND_SERVICE_README.md
- PERMISSION_MANAGEMENT_GUIDE.md

Into: ADVANCED_FEATURES.md

- Comprehensive guide covering all advanced features
- Vegas scroll mode with integration examples
- On-demand display with API reference
- Cache management troubleshooting
- Background service documentation
- Permission management patterns
- Professional technical writing style

* docs: create Getting Started guide for first-time users

Created GETTING_STARTED.md:
- Quick start guide (5 minutes)
- Initial configuration walkthrough
- Common first-time issues and solutions
- Next steps and quick reference
- User-friendly tone for beginners
- Links to detailed documentation

* docs: archive consolidated source files and ephemeral docs

Archived files that have been consolidated:
- Plugin Store guides (2 files → PLUGIN_STORE_GUIDE.md)
- Web Interface guide (V3_INTERFACE_README.md → WEB_INTERFACE_GUIDE.md)
- WiFi Setup guides (4 files → WIFI_NETWORK_SETUP.md)
- Troubleshooting guides (4 files → TROUBLESHOOTING.md)
- Advanced Features (6 files → ADVANCED_FEATURES.md)

Archived ephemeral/debug documentation:
- DEBUG_WEB_ISSUE.md
- BROWSER_ERRORS_EXPLANATION.md
- FORM_VALIDATION_FIXES.md
- WEB_UI_RELIABILITY_IMPROVEMENTS.md
- CAPTIVE_PORTAL_TESTING.md
- NEXT_STEPS_COMMANDS.md
- STATIC_IMAGE_MULTI_UPLOAD_PLAN.md
- RECONNECT_AFTER_CAPTIVE_PORTAL_TESTING.md

Archived implementation summaries:
- PLUGIN_CONFIG_TABS_SUMMARY.md
- PLUGIN_CONFIG_SYSTEM_VERIFICATION.md
- PLUGIN_SCHEMA_AUDIT_SUMMARY.md
- STARTUP_OPTIMIZATION_SUMMARY.md
- PLUGIN_DISPATCH_IMPLEMENTATION.md
- NESTED_SCHEMA_IMPLEMENTATION.md
- AP_MODE_MANUAL_ENABLE_CHANGES.md
- PLUGIN_CONFIG_SYSTEM_EXPLANATION.md

Total archived: 27 files
Preserves git history while cleaning up main docs directory

* docs: rename API_REFERENCE.md to REST_API_REFERENCE.md

Renamed for clarity - this is specifically the REST API reference
for the web interface, not a general API reference.

* docs: update README.md to reflect consolidated documentation structure

Updated documentation index:
- Reflects new consolidated guides (51 → 16-17 files)
- Updated Quick Start sections with new file names
- Added consolidation history (January 2026)
- Updated file references (API_REFERENCE → REST_API_REFERENCE)
- Documented archival of 33 files
- Added benefits of consolidation
- Updated statistics and highlights
- Removed outdated references
- Professional writing style maintained throughout

* docs: add Vegas scroll mode system architecture documentation

Added comprehensive internal architecture section for Vegas mode:
- Component overview with diagram
- VegasModeCoordinator responsibilities and main loop
- StreamManager buffering strategy and content flow
- PluginAdapter integration and fallback behavior
- RenderPipeline 125 FPS rendering process
- Component interaction flows
- Thread safety patterns
- Performance characteristics

Covers:
- How the four components work together
- Initialization and render loop flows
- Config update handling
- Frame rate management and optimization
- Memory usage and CPU characteristics

---------

Co-authored-by: Chuck <chuck@example.com>
2026-01-29 10:32:00 -05:00

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Markdown

# Web Interface Troubleshooting - Quick Start
## The Problem
After reorganizing the web interface, it doesn't seem to run and shows no logging.
## Why You're Not Seeing Logs
**The web service logs to syslog, NOT stdout!**
The systemd service is configured with:
```
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=ledmatrix-web
```
## Immediate Actions (Run on Raspberry Pi)
### 1. Run the Diagnostic Script
```bash
ssh ledpi@<your-pi-ip>
cd ~/LEDMatrix
bash scripts/diagnose_web_interface.sh
```
This automated script will check everything and tell you what's wrong.
### 2. View the Actual Logs
```bash
# View recent logs
sudo journalctl -u ledmatrix-web -n 50 --no-pager
# Follow logs in real-time
sudo journalctl -u ledmatrix-web -f
```
### 3. Check Service Status
```bash
sudo systemctl status ledmatrix-web
```
### 4. Try Manual Start (Best for Debugging)
```bash
cd ~/LEDMatrix
python3 web_interface/start.py
```
This will show errors directly in your terminal.
## Most Likely Issues
### Issue 1: web_display_autostart is False
The web interface is designed NOT to start if this config is false.
**Fix:**
```bash
nano ~/LEDMatrix/config/config.json
# Change: "web_display_autostart": true
sudo systemctl restart ledmatrix-web
```
### Issue 2: Service Not Started
**Fix:**
```bash
sudo systemctl start ledmatrix-web
sudo systemctl enable ledmatrix-web
```
### Issue 3: Import Errors
**Fix:**
```bash
cd ~/LEDMatrix
pip3 install --break-system-packages -r web_interface/requirements.txt
sudo systemctl restart ledmatrix-web
```
## Full Documentation
- **Comprehensive Guide:** `docs/WEB_INTERFACE_TROUBLESHOOTING.md`
- **Reorganization Info:** `WEB_INTERFACE_REORGANIZATION.md`
## After Fixing
Once it's working, you should see:
- Service status: "active (running)" in green
- Accessible at: `http://<your-pi-ip>:5000`
- Logs showing: "Starting LED Matrix Web Interface V3..."
## Need Help?
Run the diagnostic script and share its output - it will show exactly what's wrong!