First of all, we have edited the topic title because we are having 404 issue when replying your support topic.
About the 1st issue, we have listed this in our theme update list. We will fix the issue in our next update of the theme.
About the 2nd issue, did you remove & reinstall the bluishost-core plugin? If no, then please remove & reinstall the bluishost-core plugin to fix the issue. If yes, then provide your website URL to review the issue to fix.
I am having an issue after update Bluishost v1.9 (I use Home V1)
1. I want to remove small circle between menu link (when scroll down it disappear)
2. Arrow down under slider still not function
3. I want to change font color, I can’t find where to change it