Used LXDE and wallpaper.
Yes have logged out and in, and rebooted.
Checked /usr/share/gdm/themes/AVIO-GDM in case that was an issue. Those files were the same, although I noticed there's now two AVIO-GDM.xml files.
Two AVIO-GDM.xml files? Double check that to be sure.
Check them to see if one has the wrong info in it, as per previous instructions. If so, delete it. If both files have the same info, delete one of them.
Fully updated Tuesday. Only tweaks are to wallpaper settings.
Graphics card:
82852/855 GM Integrated Graphics Device.
Until now have had that nice blue desktop background.
Many thanks.
After this am giving the machine back with no more looking at changing the appearance!
I listed three methods of changing your wallpaper. Did you use one of them? Or did you try some other method? When you changed the wallpaper, did you switch from the default directory, /usr/share/lxde/wallpapers to another directory? If so, did you set the correct path to the wallpaper you were checking out?
PCManFM handles the wallpaper display. Open it and click
Edit >
Preferences. When the preferences dialog opens, click the
Desktop tab. Make sure the option at the top,
Manage the desktop and show file icons is ticked. If it is not, no wallpaper will be displayed. Next under
Wallpaper, make sure the wallpaper option is ticked and check the name of your wallpaper to its right. If the word "none" is displayed, no wallpaper will be used. Click it to open the dialog and set the wallpaper.