Hi Phu,
Thank you for contacting Syncfusion support.
We were unable to reproduce the issue at our end and created a sample for your convenience. Please refer to the sample,
If you still face the same issue, then could you please share the following details?
1) Essential Studio version and browser details.
2) Scenario for replication procedure.
3) Does any script error throw in console window? If so, provide screenshot.
4) Provide Grid code example.
5) If possible to modify the Given sample as issue reproducible.
Regards,
Venkatesh Ayothiraman.