Description of problem:
$ hddtemp |grep gtk
/usr/share/themes/MurrinaAquaIsh/gtk-2.0/gtkrc:50: Murrine configuration option "scrollbar_color" is no longer supported and will be ignored.

Version-Release number of selected component (if applicable):
gtk-murrine-engine-0.98.2-4.fc20.x86_64
hddtemp-0.3-0.31.beta15.fc20.x86_64
xfce4-sensors-plugin-1.2.3-8.fc20.x86_64

How reproducible:
yes

Steps to Reproduce:
1. Add a sensors plugin item to Xfce panel.
2. Configure the panel item to show an hddtemp value.
3. Activate a Murrine theme in Xfce.

Actual results:
The plugin complains about malfunctioning hddtemp, but the theme configuration is outdated.

Expected results:
No warnings about misfunctionality.

Additional info:
http://www.khattam.info/solved-murrine-configuration-option-scrollbar_color-gradients-is-no-longer-supported-and-will-be-ignored-2010-02-11.html
Bug #1046757