Go to
(Windows 7)
C:\Users[b]Username[/b]\Documents\1C SoftClub\il-2 sturmovik cliffs of dover
Edit rcu and srcu with Notepad
Copy this:
@set fast off
@set echo on
@set alias on
@set history 20@alias a alias
@a h history
@a s show@a aa fps SHOW START
@a ab fps HIDE STOP
aa
Unless CoD has your option as well, you’ve got it a little mixed up.
This is my rcu file with the relevant parts bolded.
@set fast off
@set echo on
@set alias on
@set history 20
@alias a alias
@a h history
@a s show
@a fon fps START SHOW
@a foff fps STOP SHOW
WB.
I copied it from 1C forum or Airwarfare. It might have errors, but it work 
Plenty of way to skin a cat it seems. 
WB.