Thunderbird Calendar Font Size

[Traveler77]

How can I increase font size on the calendar? It used to be easy to read, but now font is too small.

[jjvjjv]

Me also cannot read easily the characters in Calendar.

Na answer in nearly two ya-ears?

No an

[Agentvirtuel]

Hello

If you'd like to try the global user interface
Take a look https://connect.mozilla.org/t5/discussions/layout-css-devpixelsperpx/td-p/42594

Config Editor https://support.mozilla.org/en-US/kb/config-editor
Search preference name layout.css.devPixelsPerPx
For text preferences, double-clicking on the preference will enable in-place editing. Once the edit is complete, save your changes by clicking the checkmark
Try 1.3