GroupDocs.Viewer 2.12 IE9 Issue height

Hello support staff,


We have issues with IE9 rendering in IFRAME, and when used in IE11 (IE9 mode) the height of viewer is around 35px.

I attached two screenshot
- Display of issue
- Second displaying that IFRAME is correct size
- The third one is showing miscalculate style height

It is PDF document rendering.

This are our rending options:
.EnableRightClickMenu(true)
.LoadAllPagesOnSearch(true)
.ShowThumbnails(true)
.OpenThumbnails(false)
.ShowFolderBrowser(false)
.ShowDownload(Model.CanDownload)
.ShowPrint(Model.CanPrint)
.ShowViewerStyleControl(true)
.ShowSearch(true)
.PreloadPagesCount(1)
.UsePdfPrinting(false)
.SupportTextSelection(Model.CanSelectText)
.Quality(100)
.ZoomToFitWidth(true)
.UseHtmlBasedEngine(false)

Hello,


Thank you for you request. To resolve the issue please try to add such style settings for the div with the Viewer: style="width: 100%; height: 800px; position: relative;margin-bottom: 20px;"

Thank you.