Hi Ivan,
Could it be the same issue in React Scheduler?
Yes, it is the same issue and we would like to inform you
that this issue is fixed in the latest version v20.3.50. So, kindly
upgrade to our latest version CDN link to resolve the issue. Let us know if you
need any assistance.
<link rel='nofollow' href=https://cdn.syncfusion.com/ej2/20.3.50/bootstrap5.css rel="stylesheet">
Regards,
Ruksar Moosa Sait