[BUG] Custom Thumbnail Error

[nguoidungg]

Description

I have enabled Thumbnails view and tried dragging both JPG and PNG images onto the video, but nothing happens.

To Reproduce

1. 🖱
2. 💥
3. 🤦‍♂️

Expected behavior

Actual behavior

Screenshot

Environment

• OS: Windows
• VHA version: 3.2.1

Additional context

[nguoidungg]

I have tried version 3.2.0, and all functions/features are working