Belongs to 493f4fae (which shipped only the crates/ side — this packaging/ half was left unstaged, so the deployed driver silently lacked the IOCTL and every flip died NOT_FOUND at dispatch): IOCTL_SET_CURSOR_FORWARD dispatch + monitor::set_cursor_forward (cursor_forward_on flag, resetup gate) + cursor_worker:: unsetup_hardware_cursor (empty-caps un-declare experiment). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>