Interesting enough read, but why oh why does it break the PgUp button? Rather PgDn moving down a screen (like space should …) and PgUp moving up, PgDn moves do

Interesting enough read, but why oh why does it break the PgUp button? Rather PgDn moving down a screen (like space should …) and PgUp moving up, PgDn moves down a screen and PgUp returns to the top, which is mighty inconvenient.