I have actually uninstall orbit and install isaac sim again!
The other problem I am currently facing is orbit would stuck which I mentioned in the post earlier.
I just had one time oppurtunity to run first example in orbit which took me about 45 minutes to load!
Should they mention this in their docs? I suspect that would be a case for 2023 version of isaac sim! Because my isaac was clean and new and I followed every step of docs to install orbit! Do you have any opinion about the performance?