Hi there,
This means that the display mode is not supported by the videocard. Well , I will run the code on my desktop as well . And try different display modes
such as
By the way , the screen size of my laptop is 1366 x 768 , color quality = 32 bit , refreshrate = 60 .
This is strange that my laptop didn't give any exception about the invalid display mode. I used command line to compile and run the programs . which
IDE did you(Mr Nam Ha Minh) use ?
I think it should not make any difference but we never know .
thanks for replying