1: Changed both Rainstaller and RainThemes to preserve original settings of the following in the [Rainmeter] section of Rainmeter.ini
ConfigEditor
TrayExecuteL
TrayExecuteM
TrayExecuteR
TrayExecuteDL
TrayExecuteDM
TrayExecuteDR
CheckUpdate
2: Changed RainThemes to not load any included wallpaper / desktop background when RainmeterPortable.exe is detected as running.