No.
This board is running MyBB 1.9. The theme is not compatible with 1.8.
You have to wait for MyBB 1.9 to be released. There is not a set date for MyBB 1.9's release. It will be released when it is...
Generally, this board is updated after commits are made to the develop/1.9 branch on my fork of the MyBB repository. This may not always be the case, but I will do my best to keep this board up to dat...