Hello, This file generates some errors: --8<---------------cut here---------------start------------->8--- \usemodule[letter] \setupletterlayer[foot][alternative=gbrief] \startletter[phone=123] test \stopletter --8<---------------cut here---------------end--------------->8--- Workaround: --8<---------------cut here---------------start------------->8--- \setuplettertext[en][address=Address] \setinterfaceconstant {street} {street} \setinterfaceconstant {city} {city} \setinterfaceconstant {phone} {phone} \setinterfaceconstant {email} {email} \setinterfaceconstant {bankname} {bankname} \setinterfaceconstant {banknumber} {banknumber} \setinterfaceconstant {accountnumber} {accountnumber} --8<---------------cut here---------------end--------------->8--- -- Peter