Hi Waleed,
Thank you for using Syncfusion products.
I am not able to reproduce this issue at my end.
Please try to reproduce the issue in the below sample, in which I have assigned an icon to a form.
http://websamples.syncfusion.com/samples/Tools.Windows/F63083/main.htmif you are not able to reproduce the issue in the above sample, then please provide me the following details
1) Essential studio version you are using.
2) .Net framework
3) Video file of the issue
4) OS details
The above details would help us to analyze the issue further.
Regards,
Jaya