Thaumcraft 3 cant see symbol over warded jar

[heecks]

I can see the liquid inside but I probably hit the wrong button and disabled the symbol telling me what kind of liquid inside the warded jar. Two days ago all was fine. I just need to reactivate that little symbol and I dont know how.

 

[Dravarden]

put goggles of revealing on.

 

[Abdiel]

Put on your Goggles of Revealing.

 

[heecks]

Thank you.