The start page appeal to donate can’t currently be turned off. If you like, you can change the start page to something else. To do this, in Thunderbird go to Options | General
Darjenske naprašowanje na startowej stronje njeda so tuchwilu znjemóžnić. Jeli chceće, móžeće druhu startowu stronu wužiwać. Zo byšće to činił, dźiće do Nastajenja | Powšitkowny w Thunderbird