Le 06/11/2019 à 14:12, veeresh H B a écrit : > Hi i am using LYX to write my thesis wherein i am unable to set line > space to onehalf. its showing an error ''file'setspace.sty' not found. > could you please help me in solving this. > thanks in advance Hi Veeresh, What operating system are you using? What TeX distribution? JMarc