Visual liquid level in dynamic tank don't match the real level. This tank looks empty:

But if if i look to the interface there is a liquid:

And the second occurrence of this problem. Visual liquid level looks like this:

But really tank is completely filled:

This effect disappears only when i restart the game and appears to all dimensions and all liquids.

Minecraft 1.7.10 + Buildcraft 6.0.17 + Mekanism 7.1.0.92

Thanks!

This should have been fixed since