Thumbnails disappeared

App version: x.y.z (state whether from Google Play/F-Droid/Custom built APK)

Android version: 5.x (Please mention if you are using a custom rom!)

Device model:s10+

Expected behaviour: thumbnail have disappeared after clearing cache and haven’t refreshed or reappeared.

Current behaviour:

First occurred: (e.g. about x days/weeks ago)

Steps to reproduce:

  1. This
  2. Then that
  3. Then this
  4. Etc.

Environment: (Settings you have changed (e.g. Auto Download). “Unusual” devices you use (e.g. Bluetooth headphones). Did you select another media player?)