oops, reset truncate state on hide, not collapse
oops, reset truncate state on hide, not collapse

vector-im/vector-web,KentShikama/vector-web,vector-im/riot-web,KentShikama/vector-web,vector-im/vector-web,vector-im/riot-web,martindale/vector,vector-im/vector-web,vector-im/vector-web,vector-im/riot-web,vector-im/riot-web,KentShikama/vector-web,KentShikama/vector-web,martindale/vector,vector-im/riot-web,KentShikama/vector-web,KentShikama/vector-web,vector-im/vector-web,vector-im/riot-web