wsl-terminal Cannot display special symbols after upgrading to the latest version

special symbols cannot be displaied, but it works in old version, and also works in windows new terminal

font: Inconsolata for powerline
version: 0.9.1
upgrade approach: cmdtool update
platform: windows 10 professional, wsl1

Snipaste_2020-05-06_09-56-30

May 06 '20 02:05 zhiweio

Hi, I will have some time to have a look on Thurdsday :)

May 09 '20 22:05 mskyaxl

which should be actually displayed instead of ?

Jun 01 '20 16:06 mskyaxl

like this

Snipaste_2020-06-02_10-42-44

Jun 02 '20 02:06 zhiweio

Sorry for the delay.

What is locale showing?

and which locale settings did you set in Mintty?

Jul 13 '20 14:07 mskyaxl

Replay sorry late

LANG=en_US.UTF-8
LANGUAGE=
LC_CTYPE=en_US.UTF-8
LC_NUMERIC="en_US.UTF-8"
LC_TIME="en_US.UTF-8"
LC_COLLATE="en_US.UTF-8"
LC_MONETARY="en_US.UTF-8"
LC_MESSAGES="en_US.UTF-8"
LC_PAPER="en_US.UTF-8"
LC_NAME="en_US.UTF-8"
LC_ADDRESS="en_US.UTF-8"
LC_TELEPHONE="en_US.UTF-8"
LC_MEASUREMENT="en_US.UTF-8"
LC_IDENTIFICATION="en_US.UTF-8"
LC_ALL=

Mintty settings

Snipaste_2020-08-10_10-57-45

Aug 10 '20 03:08 zhiweio