I look into the files through FTP and found that there were many thumbnail files.
I think I don’t need all that thumbnail sizes, so I installed the plugin Simple Image Sizes
.
But I tried some with the plugin, however, it seems like X Theme overwrites the thumbnail setting over the setting that I made.
Is there any essential thumbnail sizes for X Theme? I want to disable thumbnail auto-generation with Medium Large size thumbnail only excluded if there is no problem disabling all other thumbnail sizes.
Overall, I’d be happy to know if I could just make the plugin works fine without the interference from the thumbnail setting of X Theme.