X18RS running Ethos 1.6.5 - 800x480 : font size and layout differs from X20

The X18RS has an 800x480 LCD, compared to X20 text has a positive vertical offset, and font size differs

X18RS
<img width="813" height="498" alt="Image" src="https://github.com/user-attachments/assets/b596e56a-5eff-4d18-a5bd-30f671faab26" />

X20S
<img width="820" height="495" alt="Image" src="https://github.com/user-attachments/assets/0f2232eb-2142-459a-8ce1-7e05ec7a0a5a" />

