Hi Niko,
Sorry for the inconvenience caused.
We have confirmed that this is an issue while zooming the browser. Hence we have also logged an issue report regarding this.A support incident has been created under your account to track the status of this requirement. Please log on to our support website to check for further updates.
https://www.syncfusion.com/account/login?ReturnUrl=/support/directtrac/incidents
Please let us know if you need further assistance on this.
Regards,
Mahalakshmi K.