MT5 performing poorly after the update - page 6

 
I've seen posts about downgrading but only for Windows users. Anyone have a way to downgrade versions for Mac/Apple?
 
Christian Paul Anasco #:

This 5570 build keeps crashing. It seems something to do with the objects added to the chart. Any idea to fix this? There are no errors though.

EDIT: Downgrading to 5430 build fixed the problem. It has something to do with the objects for sure but still figuring out how to fix it.

please inform us if you succeed

how you downgrade to 5430 ?

 
Alain Verleyen #:
Known issue. Thanks. (5570 was also severely bugged anyway). Bug already reported, not a priority. You can't imagine the number of minor bugs in the waiting queue. Unfortunately 5572 is considered as an official release, not a beta.
Not a priority? A lot of traders are using tools with GUI elements. This definitely should be prioritised.
 
Marcin Madrzak #:
Not a priority? A lot of traders are using tools with GUI elements. This definitely should be prioritised.

"Not a priority" only applies to the following:

Forum on trading, automated trading systems and testing trading strategies

MT5 performing poorly after the update

democog, 2026.02.01 16:21

Also, I had reported a minor bug back in the day which is still there, where when the last global variable was declared without a terminating ';' the file would compile happily nevertheless

long aval;
double bval     
 

Hi there,

a few days ago I did the MT5 update, and oh my god it's not workin' good... It became so slow that I thought it was my PC, but it's not... Any ideas ? Solutions ? I can't even use EAs anymore, it just slow down metatrader so much its a nightmare...

 
Philippe Yves Justin Maurin Ribolzi #:

Hi there,

a few days ago I did the MT5 update, and oh my god it's not workin' good... It became so slow that I thought it was my PC, but it's not... Any ideas ? Solutions ? I can't even use EAs anymore, it just slow down metatrader so much its a nightmare...

Performance issues in the most recent release, 5572, are related to Blend2D, as far as I understand. Beta version 5574 (with Blend2D removed) is already available and shouldn't have any performance issues.

If you want to use only release builds, either wait for the next release or install build 5430 and do not restart the terminal.

Новая версия платформы MetaTrader 5 build 5572: Улучшения в ONNX и отображении графиков

Renat Fatkhullin, 2026.02.02 08:52

The experiment with Blend2D turned out to be unsuccessful, and we will abandon it in the upcoming beta.

The blurriness is unacceptable for programs that require pixel-level detail.

Sorry for the inconvenience.

Новая версия платформы MetaTrader 5 build 5572: Улучшения в ONNX и отображении графиков

Renat Fatkhullin, 2026.02.02 20:47

Please update to beta 5574.

We removed Blend2D, and there will be no more blurriness.

Now we’re starting work on upgrading the client terminal and the editor.

 
Ivaylo Melkov #:
Sorry, Sergey! I didn’t understand your answer the first time. I managed, and the problem is solved. Thank you very much! Best regards!
how do you install? what exactly do you do to intall older version?
 

Mt5 always frustrates me.

 
Alain Verleyen #:
Thanks, this problem is known and the developers are working on it.
3 days after and no response? wtf is this?
 
T D #:
3 days after and no response? wtf is this?
The problem described there has most likely already been fixed in beta build 5574. See my previous post for more details.