If the path to the plugin, wasn't correct it wouldn't work, so yes your path is correct for the plugin.
I susspect your custom Skin could make some problems, I will take a look at this, but at the moment I have no idea why its behaves like this, in you installation. But as I said I will take a look.
I susspect your custom Skin could make some problems, I will take a look at this, but at the moment I have no idea why its behaves like this, in you installation. But as I said I will take a look.