Version 1.3.0+ of extension htmlARea RTE (extension key: rtehtmlarea) requires TYPO3 4.0.0+.

Version 1.2.0 is the last version of this extension that will run with TYPO3 3.8.0.

Version 1.1.3 is the last version of this extension that will run with TYPO3 3.7.0.

Version 1.0.1 is the last version of this extension that will run with TYPO3 3.6.0.

In TYPO3 4.0, the extension is included as system extension.

If the spell checking is enabled, version 1.1.0 (or more recent) of the Static Info Library extension (sr_static_info) is required.

The spell checker feature requires GNU Aspell 0.60+ to be installed on the server.

The spell checker requires PHP to be compiled with mbstring, mb_regex and pspell. If PHP is not compiled with pspell, the spell checker will function in shell_exec mode, if safe_mode is not enabled. However, the personal dictionaries feature is available only if safe_mode is not enabled.

The hook on the Lorem Ipsum wizard requires version 1.1.0+ of the Lorem Ipsum extension (lorem_ipsum).

Integration with DAM requires version 1.0.3+ of the Media (DAM) extension.