after limiting # of bars on charts you should restart MT4 to get effect
fyi
fyi
Dislikedif you have 50-60 charts open
& # of bars on charts are lets say > 100,000 it will freeze
not always
but time to time
hide the unused pairs from symbol list ( right click on symbol list & hide all. open chart pairs will not hide )
& lower your # of bars on charts from options max 10,000 bars if you are using 50-60 charts open
it will not freezeIgnored