is it 100% reproducible? or it happens from time to time?
100%
In fact, IIRC, it has been a problem since TF Build 226. Sorry, I forgot to give you feedback earlier.
mosh or ssh? can't repro yet
mosh + tmux
It may be related to the dynamic update of the gotop program in the right panel, because if I close it, the problem will be gone.

What version of tmux do you have?
tmux 3.0a + mosh 1.3.2
I'm using Arch Linux, so all my software should be up-to-date (I run sudo pacman -Syu every day).
what font do you use? can you try Pragmata Pro?
Uhh... okay, it's caused by font, I'm using Source Code Pro. Pragmata Pro Mono has no problems.
Well, I just tried all the fonts and the following fonts are causing problems.
I see the same issue with my own patched Nerd Fonts.
@aofei don't think it is blink update, it could be iOS update.
There is no Braille glyphs in that fonts, and default substitution has very big line height.... Investigating...
I don't know, I updated version today, version 13.3 doesn't have this problem.
Yep, you are right. It is contenteditable...
@aofei I think I found the solution.
@waigx can you share your font, so I can take a look too
@yury - Thanks for the prompt reply! The font I've been using:
https://github.com/waigx/SFMonoNerd
@waigx can you also provide setup for broken case?
The same as the original post. It broken with bash(3.2.57 or 5.0), mosh(1.3.2) and gotop(3.0.0):
Ok, fixed then. Pushing 13.4.1 to public TestFlight
Just confirmed the fix works good. Thanks
Closing due to the confirmed fix. Thanks~鉂わ笍
Most helpful comment
Ok, fixed then. Pushing 13.4.1 to public TestFlight