Update Dec. 13th, 2017
Before we start; we found that the recent "line 41" error was caused by the corruption of the file which contains your configuration data. From now on, please make sure you don't turn off the Steam client before the cloud synchronization is over.

▲ Synchronization ongoing

▲ Synchronization done
If an error is found in the saved data, the game will automatically reset it rather than crashing.
Window resizing
Now you can resize the game screen while it's in windowed mode.

▲ Synchronization ongoing

▲ Synchronization done
System
If an error is found in the saved data, the game will automatically reset it rather than crashing.
Window resizing
Now you can resize the game screen while it's in windowed mode.