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Troubleshooting
This guide helps you diagnose and resolve common issues with Agora. Find solutions to installation problems, scanning errors, authentication issues, and performance problems.
Common Issues Quick Reference
Installation and Startup
| Problem | Symptoms | Solution |
|---|---|---|
| App won't start | Application crashes on launch | Check system requirements |
| License error on startup | "License required" message | Verify license status |
| Authentication fails | Cannot log in to QualiBooth account | Reset authentication |
| Browser engine missing | "Browser not found" error | Browser view problems |
Scanning Problems
| Problem | Symptoms | Solution |
|---|---|---|
| Scans fail to start | Scan button doesn't work | Website scanning problems |
| Scans timeout | Pages never finish scanning | Scan failures |
| Network errors | "Cannot connect" messages | Network and connectivity issues |
| Authentication required | Pages require login | Configure website authentication |
Installation and Startup Issues
System Requirements
Minimum Requirements Check
Before troubleshooting, verify your system meets requirements:
Operating System:
- Windows 10 (build 1809) or later
- macOS 10.14 (Mojave) or later
Hardware:
- 4GB RAM minimum (8GB recommended)
- 500MB available disk space
- Internet connection for licensing and AI features
Software Dependencies:
- .NET Framework 4.7.2+ (Windows)
- Modern Chromium browser engine
System Diagnostic Steps
- Check OS Version: Verify you're running a supported operating system version
- Available Memory: Ensure sufficient RAM is available (close other applications)
- Disk Space: Verify adequate free disk space on system drive
- Network Connection: Confirm internet connectivity to
*.qualibooth.com
Application Launch Problems
Windows Launch Issues
"App can't run on this PC":
- Verify Windows 10/11 compatibility
- Check if you're running 32-bit vs 64-bit (use 64-bit installer)
- Try running installer as Administrator
- Temporarily disable antivirus during installation
DLL or .NET Errors:
- Install latest .NET Framework from Microsoft
- Run Windows Update to ensure system components are current
- Try installing Visual C++ Redistributables
- Restart system and try again
macOS Launch Issues
"App is damaged and can't be opened":
bash
# Remove quarantine attribute
xattr -cr /Applications/Agora.appGatekeeper blocking execution:
- Go to System Preferences > Security & Privacy
- Click "Open Anyway" when prompted
- Or temporarily disable Gatekeeper:
bash
sudo spctl --master-disableAuthentication Problems
Login and Session Issues
Authentication Browser Problems
Browser window doesn't appear:
- Check for window behind other applications
- Look in taskbar/dock for hidden window
- Try clicking Login button again
- Restart Agora and try again
Browser stuck loading:
- Wait 60 seconds for timeout
- Close browser window manually
- Click Login again
- Check network connectivity to QualiBooth servers
SSL/Certificate errors:
- Check system date and time are correct
- Update root certificates on your system
- Try disabling antivirus SSL scanning temporarily
- Contact IT department about corporate firewalls
Session Management
Frequent logouts:
- Sessions expire after 30 days of inactivity
- Check if system time is synchronized
- Verify license hasn't expired
- Clear application cache and re-authenticate
"Auth browser closed" message:
- You or system closed authentication browser before completion
- Simply click Login button again to restart process
- Ensure no popup blockers are interfering
License Issues
License Verification Problems
"License required" after successful login:
Check License Assignment:
- Log into QualiBooth Portal
- Verify Agora license is assigned to your account
- Check license expiration date
Account/Organization Issues:
- Ensure you're in the correct organization
- Verify your role has appropriate permissions
- Contact organization administrator
Sync Delay:
- Wait 5-10 minutes for license changes to propagate
- Close and restart Agora
- Try logging out and back in
AI features not available:
- Verify AI license is assigned in QualiBooth Portal
- Check AI license hasn't expired
- Ensure internet connectivity for AI service access
- Contact administrator about AI license availability
License Troubleshooting Steps
Verify Portal Access:
- Can you log into QualiBooth Portal successfully?
- Do you see license information in your profile?
- Are licenses showing as active and current?
Network Connectivity:
- Test connection to
*.qualibooth.com - Check corporate firewall isn't blocking license verification
- Try from different network if possible
- Test connection to
Clear License Cache:
- Close Agora completely
- Clear application data/cache
- Restart and re-authenticate
Scanning and Testing Issues
Website Scanning Problems
Scan Failures
Scans won't start:
Check Website Configuration:
- Verify URL is accessible and correct
- Ensure URL includes protocol (https:// or http://)
- Test URL in regular browser first
Network Connectivity:
- Verify internet connection
- Check if website is accessible from your network
- Test with simple websites like Google.com
Authentication Issues:
- Configure authentication using the authentication workflow if website requires it
- Set up custom headers for API authentication
- Check if website blocks automated access
Pages timeout during scanning:
Increase Timeout Values:
- Go to Settings > Scanning
- Increase page timeout from 30s to 60s or more
- Enable extended wait for dynamic content
Optimize Page Loading:
- Disable page scrolling if not needed
- Reduce viewport size for faster rendering
- Enable headless mode for better performance
Network Optimization:
- Check for slow network connection
- Reduce concurrent scans if network is limited
- Consider scanning during off-peak hours
Accessibility Scanning Issues
Inconsistent or missing results:
Dynamic Content Issues:
- Enable page scrolling in scanning settings
- Increase delay after page load
- Test with visual scanning mode to see what's being captured
JavaScript-Heavy Sites:
- Allow more time for JavaScript execution
- Enable "wait for network idle" option
- Test specific pages individually first
Authentication Protected Content:
- Set up proper authentication using the authentication workflow
- Test authentication with browser view first
- Ensure authentication persists throughout scan
Browser View Problems
Browser Loading Issues
Pages won't load in browser view:
- Check URL is correctly formatted
- Verify network connectivity
- Try loading in external browser first
- Check if site blocks embedded browsers
Browser crashes or freezes:
- Reduce browser window size
- Close other applications to free memory
- Restart Agora
- Check for system updates
Real-Time Scanning Problems
Violations not highlighting:
- Ensure accessibility scanning is enabled
- Check if page has finished loading completely
- Try refreshing the page
- Verify WCAG rules are enabled in settings
Performance Issues
Slow Performance
Application Sluggishness
Agora responds slowly:
Memory Management:
- Close unnecessary applications
- Restart Agora to clear memory leaks
- Reduce concurrent operations
Database Optimization:
- Clear old scan results if database is large
- Compact/optimize database through settings
- Consider archiving old data
Resource Allocation:
- Reduce concurrent scan limit
- Lower scan queue size
- Disable background processing if not needed
Scanning Performance
Scans take too long:
Enable Performance Optimizations:
- Use headless mode for faster scanning
- Disable page scrolling if not needed
- Reduce page timeout values
Resource Management:
- Increase concurrent scan limit (if system can handle it)
- Use faster network connection
- Close other bandwidth-intensive applications
Content Optimization:
- Start with key pages before scanning entire site
- Skip non-essential pages in large sites
- Use sitemap filtering to focus on important content
Memory and Storage Issues
High Memory Usage
Agora using too much memory:
- Reduce concurrent scans
- Clear scan history regularly
- Restart application periodically
- Close browser view when not needed
Disk Space Problems
Running out of disk space:
- Clean up old reports in export directory
- Clear cached scan data
- Reduce screenshot quality in settings
- Archive old website data
Network and Connectivity Issues
Connection Problems
General Network Issues
Cannot connect to websites:
Basic Connectivity:
- Test internet connection with other applications
- Try accessing websites in regular browser
- Check DNS resolution
Proxy Configuration:
- Configure proxy settings in Agora if needed
- Test with proxy temporarily disabled
- Verify proxy credentials are correct
Firewall Issues:
- Check corporate firewall isn't blocking Agora
- Ensure required domains are whitelisted
- Test from different network if possible
QualiBooth Service Connectivity
Cannot connect to QualiBooth services:
Service Status:
- Check QualiBooth status page for outages
- Try accessing QualiBooth Portal in browser
- Test connectivity to auth.qualibooth.com
DNS and Routing:
- Try using different DNS servers (8.8.8.8, 1.1.1.1)
- Check if your ISP is blocking access
- Use VPN to test from different location
SSL and Security Issues
Certificate Problems
SSL certificate errors:
- Check system date and time are correct
- Update root certificate store
- Temporarily disable SSL verification for testing
- Contact IT about corporate certificate policies
Corporate security blocking:
- Work with IT to whitelist required domains
- Configure proxy/firewall exceptions
- Use corporate certificate bundle if required
- Consider using different network for testing
AI Features Issues
AI License and Connectivity
AI Features Not Working
Screen reader simulation unavailable:
License Verification:
- Check AI license status in QualiBooth Portal
- Verify license hasn't expired
- Contact administrator about AI license assignment
Service Connectivity:
- Verify internet connection to AI services
- Check corporate firewall allows AI service access
- Test with simpler AI features first
AI analysis takes too long:
- Check network connection quality
- Try with smaller/simpler pages first
- Reduce analysis scope or complexity
- Contact support if consistent delays occur
Error Messages and Codes
Common Error Messages
Authentication Errors
"Authentication failed":
- Verify QualiBooth Portal credentials
- Check account status isn't suspended
- Try password reset if needed
"License verification failed":
- Check internet connectivity
- Verify license is active in portal
- Contact support for license issues
Scanning Errors
"Page load timeout":
- Increase timeout in scanning settings
- Check if page loads in regular browser
- Verify network connectivity to target site
"Access denied":
- Configure authentication for protected sites using the authentication workflow
- Check if site blocks automated access
- Verify URL is correct and accessible
"Browser engine error":
- Restart Agora to reset browser engine
- Check for available system updates
- Reinstall Agora if browser engine is corrupted
System Errors
"Insufficient memory":
- Close other applications to free RAM
- Reduce concurrent scan operations
- Restart system if memory leak suspected
"Disk space full":
- Clean up old reports and cached data
- Move export directory to drive with more space
- Archive or delete old scan results
Getting Additional Help
Self-Service Resources
Built-in Diagnostics
System Information Report:
- Go to Help > System Information
- Review system configuration and status
- Look for red warnings or error indicators
- Use report when contacting support
Connection Testing:
- Use Help > Test Connectivity
- Verify all required services are accessible
- Check for network or firewall issues
- Document any failed connection tests
Log Files and Debugging
Accessing Log Files:
- Windows:
%APPDATA%/Agora/logs/ - macOS:
~/Library/Logs/Agora/
Debug Mode:
- Enable debug mode in Advanced Settings
- Reproduce the issue
- Collect log files
- Disable debug mode when done
Contacting Support
Before Contacting Support
Gather this information:
- System Information: OS version, Agora version, system specs
- Error Details: Exact error messages, when they occur
- Steps to Reproduce: What you were doing when the problem occurred
- Log Files: Recent log files (enable debug mode if possible)
- Screenshots: Visual evidence of the problem
Support Channels
- QualiBooth Portal: Submit support ticket through portal
- Documentation: Check this documentation for solutions
- Community Forums: Search community discussions
- Direct Contact: Use contact information provided by your organization
Escalation Process
For urgent issues:
- Mark support ticket as "High Priority"
- Include business impact in ticket description
- Reference any compliance deadlines affected
- Provide complete system information and logs
Remember to always test solutions in a safe environment before applying to production systems.
Ready to explore frequently asked questions? Continue to FAQ.