Romansh language published in 1703, though either the Catholic variety of Sursilvan or Putèr was more commonly used there until the 20th century. In the 16th century, the language border between Romansh and German largely stabilized, and it remained almost unchanged until the late 19th century. During this period, only isolated areas became German-speaking, mainly a few villages around Thusis and the village of Samnaun. In the case of Samnaun, the inhabitants adopted the Bavarian dialect of neighboring Tyrol, making Samnaun the only municipality of Switzerland where a Bavarian dialect is spoken. The Vinschgau in South Tyrol was still Romansh-speaking in the
Romansh language institutions. In 1986, the federal administration began to use Rumantsch Grischun for single texts. The same year, however, several influential figures began to criticize the introduction of Rumantsch Grischun. Donat Cadruvi, at the time the president of the cantonal government, claimed that the Lia Rumantscha was trying to force the issue. Romansh writer Theo Candinas also called for a public debate on the issue, calling Rumantsch Grischun a "plague" and "death blow" to Romansh and its introduction a "Romansh Kristallnacht", thus launching a highly emotional and bitter debate which would continue for several years. The following year, Theo Candinas published