On 18 Sep 2020, at 22:07, Alvaro Piorno <alvaropiorno100@gmail.com> wrote:Hello,This code that worked for P6 and P7 is now failing in P8.AthensCairoSDLSurface fromSDLSurface: self window handle handle getWindowSurface.the window is created like this:window := OSWindow createWithAttributes: (OSWindowAttributes new resizable: false; yourself).The exception is Error: Could not coerce argumentsfrom cairo lib.Cheers