Hi gevaerts, apologies for the tardy response, your help diagnosing is much appreciated.
p.s. I still think it is because I am not using the inbuilt playlists, e.g. when I navigate to the "playlist catalogue" at the top menu it is empty. Mine are m3u playlists stored on the sdcard.
Contents of file are:
# .cfg file created by rockbox 3.13 -
http://www.rockbox.orgvolume: -31
scrollbar: right
scrollbar width: 5
idle poweroff: 30
backlight filters first keypress: on
caption backlight: on
brightness: 9
show filename exts: off
follow playlist: on
autocreate bookmarks: recent only - on
autoupdate bookmarks: on
autoload bookmarks: on
use most-recent-bookmarks: unique only
autoresume enable: on
warn when erasing dynamic playlist: off
fms: -
start in screen: wps
playlist catalog directory: /Playlists
sleeptimer on startup: on
keypress restarts sleeptimer: on
shortcuts instead of quickscreen: on