Did you solve your problem? My issue seems to be that the gadget is added to the main forums area instead of the sidebar..
http://imgur.com/HSoyt <-- picture of it - I think something was installed incorrectly
Also seeing this in
Admin Control Panel - Herocraft: The Multiverse
Server Error
Invalid widget renderer 'GPDonations_GPDWidget' specified
- WidgetFramework_WidgetRenderer::create() in WidgetFramework/Core.php at line 316
- WidgetFramework_Core::getRenderer() in WidgetFramework/ControllerAdmin/Widget.php at line 204
- WidgetFramework_ControllerAdmin_Widget->_getRenderersList() in WidgetFramework/ControllerAdmin/Widget.php at line 52
- WidgetFramework_ControllerAdmin_Widget->actionAdd() in XenForo/FrontController.php at line 310
- XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 132
- XenForo_FrontController->run() in /var/www/vhosts/herocraftonline.com/httpdocs/forum/admin.php at line 13