[TYPO3-calendar] No ###ATTACHMENT### after Update php-version to 5.4, Typo3 to 4.5.25 and cal to 1.5.2

[Stephan Grass]

Hi,

because 1&1 update php to 5.4 I  must update typo3 to 4.5.25 and cal to 1.5.2.

Now no attachement will be shown. Any idea?

Stephan