Hi Aleksei,
Greetings from Syncfusion support,
We have validated the reported query and able to reproduce the issue from our end. If you have specified larger height than the body’s height, the dialog gets the height based on that body element height and it is set as max-height style of the dialog.The height of the dialog is not set since the body height is lower, when the sidebar div is removed which has a default height. In order to resolve this, you can set the height for the html and body in the site.css file.
CSS style
|
html, body {
height: 100%;
}
|
Please let us know if the solution helps,
Regards,
Indrajith