search for: one_of_my_funct

Hi all, currently I'm working on an R package bundling some frequently used functions. When I load my package and type ?one_of_my_functions I get the particular help file. If I try to get help on another function, which is part of package stats (prcomp say), I get "This program cannot display the webpage". A help on ?mean does, however, work as it opens a new window showing the help on mean. There is another peculiarity...