I used a 99 merc scroll in Payon town and Spores map and it caused me to lag incredibly. I used another char with a merc from the VIP NPC and it caused the same horrible lag. I did not try using a mercenary in any other map. Dismissing the mercenary will stop the lag.
Can anyone confirm?
Edited by Ambar, 23 January 2015 - 07:29 PM.