Starting gnome-calculator from the terminal showd this:

gnome-calculator

** (gnome-calculator:6987): WARNING **: 12:14:08.867: currency-provider.vala:386: Cannot use ECB rates as don't have EUR rate

** (gnome-calculator:6987): WARNING **: 12:14:09.041: currency-provider.vala:161: Couldn't download IMF currency rate file:
HTTP/2 Error: INTERNAL_ERROR

(gnome-calculator:6987): libsoup-WARNING **: 12:14:09.041: (../libsoup/soup-session.c:334):soup_session_dispose: runtime check
failed: (soup_connection_manager_get_num_conns (priv->conn_manager) ==
0)

(gnome-calculator:6987): libsoup-WARNING **: 12:14:09.041: (../libsoup/soup-connection-manager.c:78):soup_host_free: runtime check
failed: (host->conns == NULL)
zsh: killed gnome-calculator

Doing

gsettings set org.gnome.calculator refresh-interval 0

with user rights fixed the issue instantly.
Cheers,

tim

--- SoupGate-Win32 v1.05
* Origin: fsxNet Usenet Gateway (21:1/5)