RootCauseunvalidated

a Cairo context is retrieved from XLib — when running under Wayland. Tension: This can obviously not work when running under Wayland. Outcome: cairo_xlib_surface_create(fl_display, fl_window, fl_visual->visual, Fl_Window::current()->w() * scale, Fl_Window::current()->h() * scale);.

8fce00fb-161f-43bb-bcd7-3e99952f93de

a Cairo context is retrieved from XLib — when running under Wayland. Tension: This can obviously not work when running under Wayland. Outcome: cairo_xlib_surface_create(fl_display, fl_window, fl_visual->visual, Fl_Window::current()->w() * scale, Fl_Window::current()->h() * scale);.