Hello Here is my problem. When I want to press a button to change window, lines appear. (view the photo) CubeIde V 1.7 touchgfx 1.8.1 double buffer external sdram and qspi Do you have a lead. Thank you

[cVass.1]

[Yoann KLEIN]

Hello @cVass.1​ ,

Did you try with Single buffer ?

How did you set up your external RAM ?

/Yoann