Troubleshooting \frac{1}{a^{\dagger}} Latex Preview Issue

[naima]

$$\frac{1}{a^{\dagger}}$$

I typed (and modified severall times) \frac{1}{a^{\dagger}} and I just see a^\dagger with preview
I submit
Itis correct AFTER submit not when previewing.

 

[berkeman]

$$\frac{1}{a^{\dagger}}$$

I typed (and modified severall times) \frac{1}{a^{\dagger}} and I just see a^\dagger with preview
I submit
Itis correct AFTER submit not when previewing.

How about if you just refresh your browser window while previewing? Sometimes that's needed.

 

[naima]

Good! it works.
What surprises me is that changes between the $$are not previewed<br /> but those outside are!$$