this is the same i use, they made updated on retail ( they changed interface files + ui1/2/3/4/5/6/7/8 in systexytures , so user interface fixes were made , wich would make sense, since ability system interface when open starts to makes issue), here is the clean system folder, please patch it make it work with the antibot
clean latest lineage 2 ertheia system folder
www.bushidotosainu.com/system nov 3 ertheia - fix lag.rar
please patch it and protect.dll it antibot , ty