okay, on step 9 for me it seems that you mustn't be root to get an black display when surfaceflinger starts, but after calling sfdroid it shows me Code: [nemo@Jolla ~]$ ./sfdroid height: 110, width 62, xres: 1080, yres 1920, line_length: 4352 waiting for handle fd_pass_fd: 19 registerBuffer failed fd_pass_fd: 19 sending status waiting for handle fd_pass_fd: 19 registerBuffer failed fd_pass_fd: 19 sending status
[nemo@Jolla ~]$ ./sfdroid height: 110, width 62, xres: 1080, yres 1920, line_length: 4352 waiting for handle fd_pass_fd: 19 registerBuffer failed fd_pass_fd: 19 sending status waiting for handle fd_pass_fd: 19 registerBuffer failed fd_pass_fd: 19 sending status