Seems to be a bad URL, which needs to be changed to http://forums.cnet.com/mac-forums/general-mac-software-discussions-forum/. Ping Lee for a quick fix...it's one of the changes that doesn't have to go through the engineers.
..... the General Mac software discussion forum/
Works fine from the CNet Forum page, ...
Mac forums> Mac software>General Mac software discussions points to :
But clicking on "All Mac forums> (scroll to Mac software) General Mac software discussions >cannot be accessed
I don't know how long this has been happening, but it has for me the past two days.