1. Use BugFighter on Ex01_Single_Buffer --> Ex01_Single_Buffer_mod
2. Rename Ex01_Single_Buffer     --> Ex01_Single_Buffer_x 
3. Rename Ex01_Single_Buffer_mod --> Ex01_Single_Buffer
4. Compile the project in Ex01_Single_Buffer Directory
5. Run it
6. Rename Ex01_Single_Buffer   --> Ex01_Single_Buffer_mod 
7. Rename Ex01_Single_Buffer_X --> Ex01_Single_Buffer


1. Use BugFighter on Ex02_Multiple_Buffer --> Ex02_Multiple_Buffer_mod
2. Rename Ex02_Multiple_Buffer     --> Ex02_Multiple_Buffer_x 
3. Rename Ex02_Multiple_Buffer_mod --> Ex02_Multiple_Buffer
4. Compile the project in Ex02_Multiple_Buffer Directory
5. Run it
6. Rename Ex02_Multiple_Buffer   --> Ex02_Multiple_Buffer_mod 
7. Rename Ex02_Multiple_Buffer_X --> Ex02_Multiple_Buffer

Same thing for other progjects.