@sschnelbach Your observations are correct, if an SVG has raster images embedded it it, in that case the preview doesn't come up. For the other issue, I was not able to reproduce this locally where preview was generated for similar svg's with raster image. Could you capture the error logs next time ...

Hi olugboyega,   Thanks for your query. We can configure AEM Guides to add multiple uicontrols tags while using menucascade element. 1. Open the Folder Profiles from tools> guide. 2. Click on XML Editor UI configuration. 3. Edit the ui_config.json and add below under templates>default.    "menucasca...