https://cudatext.github.io/

Linux Mint 22.3 needs the QT5 version:

sudo apt-get install libqt5pas1 libqt5pas-dev
wget https://sourceforge.net/projects/cudatext/files/release/1.234.6.0/cudatext_1.234.6.0-1_qt5_amd64.deb/download 
sudo dpkg -i download

Settings user:

~/.config/cudatext/settings/user.json

{
  "ui_theme": "cobalt",
  "ui_theme_syntax": "cobalt",
  "font_name__linux": "Ubuntu Sans Mono",
  "font_size__linux": 10,
  "ui_session_save_interval": 20,
  "mouse_middle_click": 2,
  "ui_tab_angled": false,
  "ui_tab_disabled": false,
  "ui_tab_fullcolor": false,
  "ui_tab_multiline": false,
  "ui_tab_numbers": false,
  "ui_tab_show_x": 2,
  "ui_tab_size_x_min": 80,
}

“ui_session_save_interval”: 20 - sets session auto save to 20 seconds
“mouse_middle_click”: 2 - allows middle mouse button to paste selection clipboard content on click
The ui_tab settings set a min width of tabs and scrolling instead of squeezing them in a row.

To use the jetbrains mono developer font, download the font and extract the content of the font directory in the archive to ~/.font , set config to:
“font_name__linux”: “JetBrains Mono”,
https://www.jetbrains.com/lp/mono/
https://download.jetbrains.com/fonts/JetBrainsMono-2.304.zip