Timeslots color disappear when opening advancedform

[Sander]

Hi there,

I have a question about Scheduler. I have a working scheduler now with timeslots. But every time when I opening a Advanced form the color /timeslots disappear ont he background. My Advanced form is a modal form. Does someone else have this problem to?

Thanks

Nvm: I don't need this anymore. Sorry for the inconvenience.