Is there an existing issue for this?

• I have searched the existing issues
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Can the issue be reproduced with the default theme (daylight/midnight)?

• I was able to reproduce the issue with the default theme
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Could the issue be due to extensions?

• I've ruled out the possibility that the extension is causing the problem.
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Describe the problem

使用思源打开pdf后，无法使用方向键上下移动。

经过测试，为 2.8.1 向 2.8.2 升级时引入的错误，应该与 pdf 定位改进有关。

Expected result

可以正常移动

Screenshot or screen recording presentation

No response

Version environment

- Version: 2.8.6
- Operating System: win10
- Browser (if used):

Log file

无需日志

More information

No response