Your theme may be setting the opacity settings. Try the default theme the opacity should work correctly. The setting is in ~/.themes/THEME_NAME/xfwm4/themerc comment out any line with opacity settings.
#resize_opacity=100 #move_opacity=60 #popup_opacity=90 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/325662 Title: Transparency problems with xfdesktop -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs