Wrong links in online help

Hi!I get "The topic that you have requested is not available. The link

may be wrong, or you may not have the corresponding product

feature installed. This online help only includes documentation

for features that are installed."

when trying to open any node in “Lotus Domino Designer 8.5” - “IBM Developer

Some time ago links opened properly and content was available.

Please help!

Thanks in advance.

Subject: Are you still having problems? The linking is working for me…

Subject: Invalid documentation links

Same problem again!

http://publib.boulder.ibm.com/infocenter/domhelp/v8r0/index.jsp?topic=/com.ibm.help.domino.designer85.doc/H_WHAT_S_NEW_IN_RNEXT_CHAP.html

The topic that you have requested is not available. The link may be wrong, or you may not have the corresponding product feature installed. This online help only includes documentation for features that are installed.

Can IBM provide offline documentation for Lotus Domino Designer 8.5? From where I can get offline documentaion?