Code: xavier@xavier /wine/gp6/drive_c/gp6 $ winefile *Double click on GuitarPro.exe* fixme:system:SetProcessDPIAware stub! app dir path: "C:/gp6" current: QDir( "C:/gp6" , nameFilters = { * }, QDir::SortFlags( Name | IgnoreCase ) , QDir::Filters( Dirs|Files|Drives|AllEntries ) ) current: QDir( "C:/gp6" , nameFilters = { * }, QDir::SortFlags( Name | IgnoreCase ) , QDir::Filters( Dirs|Files|Drives|AllEntries ) ) Code: xavier@xavier /wine/gp6/drive_c/gp6 $ wine start GuitarPro.exe fixme:exec:SHELL_execute flags ignored: 0x00000100 These two don't seem to be solutions.