Got a crash, probably on switching windows
(epiphany:30667): Gdk-ERROR **: 15:29:15.743: The program 'epiphany' received an X Window System error.
This probably reflects a bug in the program.
The error was 'BadDrawable (invalid Pixmap or Window parameter)'.
(Details: serial 3734235 error_code 9 request_code 139 (RENDER) minor_code 4)