I have to admit I like the idea of a working fixed frame even if for only one view. If you could get it to work with Posters view and categories in landscape at the end that would be awesome.
Running Matrix Titan Bingie Mod skin on Nvidia Shield to Insignia 58in 4k TV in living room. Same setup on Xiaomi Mi boxes in my bedroom and home gym. Same setup in camper with a 24in tv, Google Pixel 7 Android 13 cell phone. Kodi and Plex Server Dell Inspirion 5575 Ryzen 5 HTPC Windows 10 with 5TB external HDD