scim input method not work in OpenBSD 6.9 release

From: Fung <fungmail_at_qq.com>
Date: Mon, 24 May 2021 03:09:58 UTC
scim input method work in OpenBSD 6.8 release when using  firefox-82.0.3 or other browser ,gedit

but not work in OpenBSD 6.9 release when using any app

test scim-anthy,scim-fcitx,scim-pinyin, using xenodm, same .xsession file in OpenBSD 6.8 / 6.9 release
----
xset b off 
xsetroot -solid steelblue 


    export LC_CTYPE=zh_CN.UTF-8
    export LANG=zh_CN.UTF-8
    export LC_MESSAGES=zh_CN.UTF-8

    export GTK_IM_MODULE="scim"
    export QT_IM_MODULE="scim"
    export XMODIFIERS="@im=SCIM"
    /usr/local/bin/scim -d

xclock -bg black -fg green -d -update 1 -geometry -1+1 &
xterm -bg black -fg teal &
fvwm
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