A non-working PgUp is a common result of an impedance mismatch between the input driver and the configured xkb keycodes.
You should confirm that both are evdev or that you have keyboard and a suitable keycodes for that.
Xorg.0.log will show which input driver is used. xkbcomp :0 - |grep keycodes will show which keycodes file is used.
A non-working PgUp is a common result of an impedance mismatch between
the input driver and the configured xkb keycodes.
You should confirm that both are evdev or that you have keyboard and a
suitable keycodes for that.
Xorg.0.log will show which input driver is used. xkbcomp :0 - |grep keycodes
will show which keycodes file is used.