Thanks, this option solved my problem. Sorry for false bugreport.
Bug reproduced in version 14.9.0.6731 with MPlayer, and with MPV too.
sorry - wrong Milestone. created https://sourceforge.net/p/smplayer/bugs/653/
Position not restored, then Play action with no file opened
Environment: Windows 7 32-bit
Position not restored, then Play with no file opened