Chatty xmpp message spacing seems too large

What application is this relating to?

Chatty

What problem did you encounter

Chatty outbound xmpp messaging spacing seems too large in the vertical spacing (with the checkbox)

What is the actual behaviour?

Chatty outbound xmpp messaging spacing seems too large in the vertical spacing (with the checkbox)

What is the expected behaviour?

Smaller/tighter spacing.

How to reproduce

Which version did you encounter the bug in?

• I compiled it myself. If you compiled the application from source please provide the git revision via e.g. by running git log -1 --pretty=oneline and pasting the output below.

• I used a precompiled Debian package. Please paste the output of dpkg -s <package name> below.

• I used a prebuilt flatpak. Please paste the output of flatpak info <application-id> below.

• I used something else (please elaborate).

Package: chatty
Status: install ok installed
Priority: optional
Section: net
Installed-Size: 343
Maintainer: Andrea Schäfer <andrea.schaefer@puri.sm>
Architecture: arm64
Version: 0.0.8~313.gbp3faad9
Depends: dconf-gsettings-backend | gsettings-backend, libc6 (>= 2.17), libcairo)
Suggests: calls
Description: XMPP and SMS messaging
 Chatty is a chat application for XMPP and SMS using
 libpurple and Modemmanager.
Homepage: https://source.puri.sm/Librem5/chatty

What hardware are you running on?

• amd64 qemu image
• Librem5 devkit
• other (please elaborte)