Troubleshooting

TYPO3

• Reset Backend Administrative User Passwords
• Reset The Install Tool Password
• Enabling Debug Mode
• Caching

System Modules

• Log
• DB Check
• Configuration
• Reports

PHP

• PHP Modules
• PHP Caches, Extension Classes
• Opcode cache messages

Web server

• Apache - enable mod_rewrite
• Apache - adjust ThreadStackSize (Windows)

Database

• MySQL - character sets