When you switch from a plugin to basic homescreen, you see texts from the gui of the plugin displayed in basichomescreen gui.

h4. Steps to Reproduce
see this reports for description + screenshots

1. go to Plugins
2. enter My Sudoku
3. now press "home button" on remote to switch to the homescreen
4. now press "home button" on remote to switch to the BASIC homescreen
5. you will see "New Game" on basic homescreen

simmilar issues occur with other plugins too.