After git bisect, I found the bad commit.
Bisect Rest (1) 7769518f3 * bad @ Use the `org-block' face for every true blocks -- [ stardiviner ] I try to make every word tell the meaning that I want to express. Blog: https://stardiviner.github.io/ IRC(freenode): stardiviner, Matrix: stardiviner GPG: F09F650D7D674819892591401B5DF1C95AE89AC3