During backfilling a tooltip pops up informing the person about symbol becoming currently backfilled and plugin position shade improvements to light blue (turquoise) as shown beneath: Now the plugin tries to workaround this weirdness by ignoring duplicate tickSize LAST_SIZE occasions (Together with the similar sizing) and correcting lacking ticks https://amibrokerdata31862.timeblog.net/64881098/about-amibroker-data