Hi Costa,
Sorry for the inconvenience caused.
We have removed the unwanted icons from the ej2-packages for minimizing the css file size, due to this icons used in your application may be removed. So, can you please share your icons details , we will publish your icon on online and share link with in two business day. If we misunderstood your query, please share additional details about the issue.
Regards,
Mydeen S N