MT5(5.0.0.3331) fails to start after upgrade on MacOS - page 2

 

Happened to me too, yesterday I updated my MT5 on MacOS, and after that, the platform no longer opened. I restarted my computer, but it didn’t help. Then I downloaded MT5 again from the official website, and this time it installed a Wine-based version.

Unfortunately, this new version reset everything — all my indicators, themes, and robots are gone, including several officially purchased indicators that are essential for my trading routine. I found the old files still on my computer, but I’m unable to integrate them into this new version.

Before the update or even the new installation, there was no warning about the “new wine version” or any other warning that I would lose everything! 

Has anyone figured out the solution?

 
Oly.FX #:
Before the update or even the new installation, there was no warning about the “new wine version” or any other warning that I would lose everything!
There was official announcement about next release (not beta) build:
New MetaTrader 5 Platform Build 5100: Transition to Git and MQL5 Algo Forge developer hub, dark theme and interface improvements 
so everyboday had a time to test it since 30th of May fo example.
New MetaTrader 5 Platform Build 5100: Transition to Git and MQL5 Algo Forge developer hub, dark theme and interface improvements - An updated beta version of the MetaTrader 5 platform will be released on Friday, May 30, 2025
New MetaTrader 5 Platform Build 5100: Transition to Git and MQL5 Algo Forge developer hub, dark theme and interface improvements - An updated beta version of the MetaTrader 5 platform will be released on Friday, May 30, 2025
  • 2025.05.30
  • MetaQuotes
  • www.mql5.com
On friday, may 30, 2025, an updated beta version of the metatrader 5 platform will be released. In addition, we have significantly expanded support for openblas linear algebra libraries in mql5, adding nearly thirty new functions
 
Sergey Golubev #:
There was official announcement about next release (not beta) build:
New MetaTrader 5 Platform Build 5100: Transition to Git and MQL5 Algo Forge developer hub, dark theme and interface improvements 
so everyboday had a time to test it since 30th of May fo example.

Ok! But is there any solution now? 
 
ElGrego #:

Ok! But is there any solution now? 

Solution of what?
Read post  and read the official announcement about new release/build here https://www.mql5.com/en/forum/487805
And this post (about what to do if some issue):  

More:

Forum on trading, automated trading systems and testing trading strategies

Metatrader 4 Build 1417 for MAC

Sergey El, 2025.01.27 11:08

https://www.mql5.com/en/forum/457120

If your Wine version is below 8.0.1, we strongly recommend removing the old platform along with the Wine prefix in which it is installed. You can delete the platform as usual by moving it from the "Applications" section to the bin. The Wine prefix can be deleted using Finder. Select the Go > Go to Folder menu and enter the directory name: ~/Library/Application Support/. Go to this directory and delete the following folders based on the installed MetaTrader version:

~/Library/Application Support/Metatrader 5
~/Library/Application Support/net.metaquotes.wine.metatrader5
~/Library/Application Support/Metatrader 4
~/Library/Application Support/net.metaquotes.wine.metatrader4

--------------------

There are a lot of posts about MacOS incl the replies of admins for example.
You can find the information by yourself (I am just using search to find some posts because I do not have Mac computer).

New MetaTrader 5 Platform Build 5100: Transition to Git and MQL5 Algo Forge developer hub, dark theme and interface improvements - An updated beta version of the MetaTrader 5 platform will be released on Friday, May 30, 2025
New MetaTrader 5 Platform Build 5100: Transition to Git and MQL5 Algo Forge developer hub, dark theme and interface improvements - An updated beta version of the MetaTrader 5 platform will be released on Friday, May 30, 2025
  • 2025.05.30
  • MetaQuotes
  • www.mql5.com
On friday, may 30, 2025, an updated beta version of the metatrader 5 platform will be released. In addition, we have significantly expanded support for openblas linear algebra libraries in mql5, adding nearly thirty new functions
 
Oly.FX #:

Happened to me too, yesterday I updated my MT5 on MacOS, and after that, the platform no longer opened. I restarted my computer, but it didn’t help. Then I downloaded MT5 again from the official website, and this time it installed a Wine-based version.

Unfortunately, this new version reset everything — all my indicators, themes, and robots are gone, including several officially purchased indicators that are essential for my trading routine. I found the old files still on my computer, but I’m unable to integrate them into this new version.

Before the update or even the new installation, there was no warning about the “new wine version” or any other warning that I would lose everything! 

Has anyone figured out the solution?

No, there is no solution. You have to migrate everything manually. I also had to re-install all indicators from the market, re-compile all my indicators and copy all settings. What I get at the end is a platform that is slow as turtle but with new fancy useless fonts.

 

Process: MetaTrader 5 [1425] Path: /Applications/MetaTrader 5.app/Contents/MacOS/MetaTrader 5 Identifier: com.codeweavers.metatrader5 Version: 5.0.0.3331 (5.0.0.3331)

https://www.metatrader5.com/en/news/2373

Starting December 1, 2024, the minimum supported versions of the trading platforms will be as follows:

Support for older MetaTrader 4 and MetaTrader 5 versions to end on December 1
Support for older MetaTrader 4 and MetaTrader 5 versions to end on December 1
  • 2024.10.22
  • MetaQuotes
  • www.metatrader5.com
Starting December 1, 2024, the minimum supported versions of the trading platforms will be as follows: After this date, older versions of desktop terminals will not be able to connect to broker servers. We strongly encourage users to update promptly, as each version of the platform introduces numerous features and performance improvements...