たこすけ さん お知らせありがとうございます
Opera 78.0.4093.147 Stable update
This Opera 78 Stable is based on chromium version 88.0.4324.50.
なんじゃそりゃ
CHR-8251 Update chromium on desktop-stable-88-3911 to 88.0.4324.50
https://blogs.opera.com/desktop/changelog-for-78/#b4093.147
言い張ってるし (;^ω^)