Hi all
 Unfortunately, I have a problem with the "pre"-tags in my xwiki
 installation. Most of the input-fields had <pre> </pre>-tags
 before and after the field.
 They appeared after the upgrade from version 1.7.1.15366 to 3.0.36132.
 I've seen a solution on the mailinglist:
 
http://xwiki.475771.n2.nabble.com/Unknown-macro-after-upgrade-td5912556.html
 However, I couldn't figure out how to change the default Wiki syntax.
 Can you give me a hint, how to change the syntax and fix the problem?
 Thanks alot and greetings
 Lars