The specific scripts where this happened are 
  
RQTanner by Lisabe96 
Wetclay by Nora 
  
I've also used matts quester and I don't think i've had this problem when running just this, but it only is open about 15 minutes and i close out the bot and reopen (because of past experience with other scripts) it to run it again, so i cant say for sure if it happen or not. 
  
  
  
I have 8 gigs of ram, 
  
an Intel ® core  I7-4720HQ processor 
  
my video card idk the exact but it has 2 gigs of memory on it im pretty sure 
  
I play on a laptop