First, I just want to note that I use Windowblinds to skin my system (WinXP SP2). With that said, here are the menus for Plus!:
When I get the menu for the plus icon in the dashboard, I get this:
Right clicking a desktop contact gives me this:
The normal windows menus look like this:
As you can see, the plus! menus have some white box overlay, seeing as you can still see the windows menus behind them. The Plus! menu when you right click a contact in the list is fine, just the floating contacts, and Plus! dashboard icon.
Can this be fixed in the next version?