whether startup messages can be suppressed

2026-03-11 08:33:53.153 R[70283:694213] XType: Using static font registry.

It looks like this package (or a package it requires) has a startup
message which cannot be suppressed: see ?packageStartupMessage.
2026-03-11 08:33:54.093 R[70753:695078] XType: Using static font registry.
2026-03-11 08:33:55.062 R[71561:696351] XType: Using static font registry.
See section ‘Generic functions and methods’ in the ‘Writing R
Extensions’ manual.
2026-03-11 08:33:56.118 R[72853:698191] XType: Using static font registry.
The argument of a replacement function which corresponds to the right
hand side must be named ‘value’.
2026-03-11 08:33:57.048 R[74091:699914] XType: Using static font registry.
See chapter ‘System and foreign language interfaces’ in the ‘Writing R
Extensions’ manual.
2026-03-11 08:33:58.366 R[76079:702733] XType: Using static font registry.
2026-03-11 08:34:01.375 R[77425:705094] XType: Using static font registry.
All user-level objects in a package should have documentation entries.
See chapter ‘Writing R documentation files’ in the ‘Writing R
Extensions’ manual.
2026-03-11 08:34:02.653 R[77591:705547] XType: Using static font registry.
2026-03-11 08:34:03.971 R[78508:707123] XType: Using static font registry.
2026-03-11 08:34:04.932 R[78841:707678] XType: Using static font registry.
2026-03-11 08:34:06.010 R[79731:708904] XType: Using static font registry.
The \usage entries for S3 methods should use the \method markup and not
their full name.
See chapter ‘Writing R documentation files’ in the ‘Writing R
Extensions’ manual.