Hi, Gentoo. In Firefox 3.6.17, I would expect Page up/down to scroll ~a page up / down, and for up/down arrow to scroll a small number of lines up/down.
This doesn't happen. Instead Page up/down do nothing, arrow down scrolls to the very bottom of the page, arrow up "sometimes" scrolls back to the top again. Does anybody else experience this behaviour, does anybody else know why it's happening, and does anybody else know how to get the desired key bindings? -- Alan Mackenzie (Nuremberg, Germany).