Then click Rating column and the presets will be sorted by Rating, but the sorting within a given rating will be ordered by Location. click Location column, presets are sorted by location. 8,12 for 8 horizontal and 12 vertical grid lines.
added: WT Editor->Add/Remove menu->Reduce submenu: thins the number of frames, in order to easily keep only every th frame.
added: default oversampling level now (optionally) can be set in Serum.cfg fle (otherwise 2x as usual).