General questions

• What is the correct spelling of TYPOlight?
• Has TYPOlight its origins in the TYPO3 project?
• Can I use TYPOlight for commercial projects?

Installation

• Can I run TYPOlight with PHP4?
• How can I use PHP5 with my web hosting plan?
• I can only use PHP5 with *.php5 files. Do you provide a special package?
• Can I run TYPOlight without the mcrypt extension?
• I cannot install TYPOlight because the URL is being rewritten.
• The install tool stops with a blank screen after entering the encryption key.

Using TYPOlight

• I only see a blank page when I try to run TYPOlight.
• I cannot login to the back end and I do not get an error message either.
• I cannot open the front end because the URL is being rewritten (error 404).
• I cannot log into TYPOlight with Internet Explorer but only with Firefox.
• I can only see articles in Firefox but not in Internet Explorer.
• My pages or articles disappear after a while.
• I have lost my administrator password.
• I have lost the password for the install tool.
• My image thumbnails are not shown even after I have cleared the cache.

Troubleshooting

• Warning: Undefined index: main
• Warning: fopen() failed to open stream: Permission denied
• Parse error: syntax error, unexpected T_STRING, expecting T_FUNCTION or '}'
• Parse error: syntax error, unexpected '{' in typolight/install.php
• Compilation failed: support for \P, \p, and \X has not been compiled
• Fatal error: Cannot create file
• Fatal error: Cannot access protected property
• Fatal error: The host address does not match the referer host address
• Fatal error: Uncaught exception with message "Could not connect to database"
• Fatal error: You have an error in your SQL syntax near 'DEFAULT CHARSET=utf8'
• Fatal error: Query error: Field 'xxx' doesn't have a default value
• Fatal error: Call to undefined function mb_eregi() / mb_strtolower()