What if the DirectAdmin skin is corrupted? How to fix DirectAdmin Skin or Interface Issues? Here are some steps you can try.
cd /usr/local/directadmin/data/skins/ ./packskins.sh
Recompile PHP using the following commands.
cd /usr/local/directadmin/custombuild ./build update ./build clean ./build php d
These steps will fix almost every issue with DirectAdmin skin.