Barrier stay invisible while you're holding the barrier item.
Normally, while holding a barrier the blocks texture becomes visible.
Environment
Windows 10 64-bit, java version 8 update 161, Intel i7-4510u, 8GB-ram
Barrier stay invisible while you're holding the barrier item.
Normally, while holding a barrier the blocks texture becomes visible.
Windows 10 64-bit, java version 8 update 161, Intel i7-4510u, 8GB-ram
Does this still happen if you disable all resource packs and restart the game?