MT4 expert does'nt work on new 1421 build

[ambrogio]

@fxDreema hi! there are some problem in order to run experts on MT4. On old 1420 build they're working fine, on new 1421 build they returns these error:
error lot size in demo/live
error 138 in backtest
Kindly can you check for any problem?
Thanks

[ambrogio]

to test https://fxdreema.com/shared/B7hNLLGVd

[CAVINCENT]

thanks for imforming I will avoid upgrading the mt4

[Gary 0]

thks. i will also avoid upgrading to the latest build. i am still on 1420. just checked

[l'andorrà]

@ambrogio Thank you for sharing. You should inform the admin, please.

[ambrogio]

@l-andorrà already done as i opened the report

[aider]

any fix yet?

[ambrogio]

I just migrated from Win 10 to Win 11 and the problem disappeared, just curious to know something from @fxDreema if there some issue on Win 10 only

[l'andorrà]

Thanks for sharing.

[aider]

is there any fix on window 10 yet? i'm currently using window 10 and getting the error 138... pls help.. anybody

[ambrogio]

fxdreema still doesn't respond to my mail, write an email too, the more we write the more chance we have that he will intervene

support@fxdreema.com

[_davood]

is there any way to download the mt4 build 1420?
I have tried to use my older installations files but they keep downloading the latest version from web while installing...

[CAVINCENT]

I alwaye keep a copy of MT4