Created attachment 2282 just a diff to see correction Can't compil xfce4-battery-plugin on XFCE 4.4.3 on Slackware 12.2, there were some duplicate declarations in file battery.c, just selecting and ordering include diretcives. I've test it on i686 only.
Created attachment 2283 diff betwen correction and 0.5.1 version
(In reply to comment #1) > Created an attachment (id=2283) [details] > diff betwen correction and 0.5.1 version Please report this to the Xfce panel plugins (product battery), as it is nothing to do with xfce4-power-manager.