Install this mod https://mods.factorio.com/mods/orzelek/undecorator
I was able to reduce save file size by almost 66%
It might take some loading time for the mod to do its thing

please post in english


EDIT:
Confirmed. I was able to reproduce the error

Gif:https://giphy.com/gifs/3oz8xC8mvI8elrOOhq

please post full log

Mooncat wrote:

Smarty wrote:

HanziQ wrote:0.14.7 incoming, ETA 150 minutes.

HanziQ wrote:0.14.7 incoming, ETA 150 minutes.

yes see this post

viewtopic.php?f=7&t=32720

also moved to duplicate

dup of viewtopic.php?f=7&t=32720

Quick trick you can do if someone is joining pause the game and keep it paused until the player has downloaded the map and did the catching up part it will be much faster because on large maps i have the same problem with my FX-8350

Please upload the mods too

moved to ideas and suggestions

Moved to modding help

This should help a bit viewtopic.php?f=69&t=17126

Create a new topic with the required information to fix the issue and the devs will try to fix it

Please provide the desync report located in the application directory

Go to factorio.com register and then link steam with that account then use that username and password to log in

moved to ideas and suggestions

Please upload the log

0.000 2016-09-04 13:45:15; Factorio 0.14.3 (build 24459, mac, steam) 0.000 Operating system: Mac OS X 10.11.5 0.000 Program arguments: "/Users/ben/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app" 0.000 Read data path: /Users/ben/Library/Application Support/Steam/s...

are you using any mods?

Loewchen wrote:

Smarty wrote:but that has been fixed in 0.14.3

• Bugfixes
  • Fixed desync related to selection of trains. (31935)

My point is, its caused by the fix, before you had to actually select it for it to desync

ohh haha