I’ve seen this behavior as well jumping between versions of Solr. Typically in the browser console I see some sort of very opaque Javascript error.
> On Oct 8, 2020, at 5:54 AM, Colvin Cowie <colvin.cowie....@gmail.com> wrote: > > Images won't be included on the mailing list. You need to put them > somewhere else and link to them. > > With that said, if you're switching between versions, maybe your browser > has the old UI cached? Try clearing the cache / viewing it in a private > window and see if it's any different. > > On Wed, 7 Oct 2020 at 11:22, Vinay Rajput <vinayrajput4...@gmail.com > <mailto:vinayrajput4...@gmail.com>> wrote: > >> Hi All, >> >> We are currently using Solr 7.3.1 in cloud mode and planning to upgrade. >> When I bootstrapped Solr 8.6.2 in my local machine and uploaded all >> necessary configs, I noticed one issue in admin UI. >> >> If I select a collection and go to files, it shows the content tree having >> all files and folders present in that collection. In Solr 8.6.2, it is >> somehow not showing the folders correctly. In my screenshot, you can see >> that velocity and xslt are the folders and we have some config files inside >> these two folders. Because of this issue, I can't click on folder nodes and >> see children nodes. I checked the network calls and it looks like we are >> getting the correct data from Solr. So, it looks like an Admin UI issue to >> me. >> >> Does anyone know if this is a* known issue* or I am missing something >> here? Has anyone noticed the similar issue? I can confirm that It works >> fine with Solr 7.3.1. >> >> [image: image.png][image: image.png] >> >> Left image is for 8.6.2 and right image is for 7.3.1 >> >> Thanks, >> Vinay _______________________ Eric Pugh | Founder & CEO | OpenSource Connections, LLC | 434.466.1467 | http://www.opensourceconnections.com <http://www.opensourceconnections.com/> | My Free/Busy <http://tinyurl.com/eric-cal> Co-Author: Apache Solr Enterprise Search Server, 3rd Ed <https://www.packtpub.com/big-data-and-business-intelligence/apache-solr-enterprise-search-server-third-edition-raw> This e-mail and all contents, including attachments, is considered to be Company Confidential unless explicitly stated otherwise, regardless of whether attachments are marked as such.