created an attachment (id=160736)
screenshot

description:
the context help can not be found for preferences->report design->expression syntax & layout.

build number:
2.6.0.v20100303-0630

steps to reproduce:
1. top menu window->preferences->report design->expression syntax & layout.
2. new a cascading parameter, add cascading parameter group.
3. click "?".

expected result:
help content is shown.

actual result:
see the screenshot.

error log:
n/a
for "layout" page, the id is "preference_birt_layout_id"; for "expression syntax" page, the id is "preference_birt_expressionsyntax_id".

reassign to doc team.
fixed in head and 2.5.x
help context is shown.
verify the bug.
closed.