I have a problem that when i made the custom admin menu and icon, i do not know why it not showing. How to fix this and i really need your help.
It seems that some css and fonts files are not generated properly. You need to do the folowing
1. Remove pub/static 2. Remove var/cache 3. Remove var/composer_home 4. Remove var/generation 5. Remove var/page_cache 6. Remove var/view_preprocessed 7. run php bin/magento setup:static-content:deploy
It may help you!
This is suck my whole admin page css got broken
You can find your solution here