Originally Posted by ernia

is your device an n810? you could check if all of the packages were installed properly:

Code:

dpkg -s advanced-backlight | grep Version
dpkg -s osso-software-version-rx44-unlocked | grep Version
dpkg -s kernel-diablo-flasher | grep Version
dpkg -s xserver-xomap | grep Version

in my n810 the outputs are, respectively,
Version: 0.14-3
Version: 1:5.2008.43-7
Version: 2.6.21-200842maemo1rotationfast
Version: 1:1.3.99.0~git20070321-0osso20083801rotation