Word processor - underlining is not continuous

Hello
Without obvious reasons, the underlining is sometimes not continuous:
image
Is there any logical explanation ?
Thanks !
The file:

Hi @arcqus,

We are analyzing the issue and I will notify you about the results. Sorry for the inconvenience.

1 Like

Hi @arcqus,
We have registered this issue as a bug. You will be notified when the version containing the bugfix is released.

1 Like