Thanks for using Syncfusion product.
The flickering issue while scrolling the PDF document in the PDF Viewer is resolved in our latest versions and this can be downloaded from the link below.
Please provide us document that causes this issue in the PDF viewer, that will be more helpful for us to further investigate on this issue. If the document contains any confidential information kindly create a Direct-Trac incident under your account and provide us the document there.
Please let us know if you have any concerns.
Thanks for using syncfusion product.
We are not able to reproduce both issues “Flickering issue while navigating through the document using scrollbar” and “Landscape documents are exported as portrait” in our latest version of assemblies. We have created a Direct-Trac incident for the follow up, please log in to your DT account using the link below to follow up this incident.
Please let us know if you need any further assistance.