Description:
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Using Firefox 1.5 on MacOS 10.4 -

When PDF (US-letter) is set ("show speaker notes" checked or unchecked) and "Migrating from PHP 4 to PHP 5" dated june 23, 2005 is clicked (link address http://talks.php.net/show/migrating-lt2005) this error message appears:

Fatal error: Cannot instantiate non-existent class: ez_content_object_treenode in /local/Web/sites/talks/display.php(1696) : eval()'d code on line 12

Fatal error: PDFlib error: function 'PDF_delete' must not be called in 'page' scope in Unknown on line 0

Reproduce code:
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None

Expected result:
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PDF displayed

Actual result:
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Under Firefox 1.5:

Fatal error: Cannot instantiate non-existent class: ez_content_object_treenode in /local/Web/sites/talks/display.php(1696) : eval()'d code on line 12


Under IE-mac 5.2.3

HTML-version title page is displayed; presentation fails


Under Opera:

HTML-version title page is displayed; presentation works