01-09-2018, 05:32 PM
I don't think it will work out in index_boardstats template. Before MyBB 1.8.10, it was present in that template. Now it will only work in footer template, unless you modify core files
MyBB has moved the mark all forums as read in footer since 1.8.10 release
MyBB has moved the mark all forums as read in footer since 1.8.10 release