Is there an existing issue for this?

• I have searched the existing issues

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

• I was able to reproduce the issue with the default theme

Could the issue be due to extensions?

• I've ruled out the possibility that the extension is causing the problem.

Describe the problem

文档名称长度是不固定的，有时候打开的页签多了，关闭的时候浮窗会跳来跳去：

Expected result

不应该根据剩余页签的名称长度改变浮窗宽度

Screenshot or screen recording presentation

No response

Version environment

- Version: 3.0.4
- Operating System: Win10
- Browser (if used):

Log file

无

More information

No response