Fixed #911 (#990)

Co-authored-by: Murtaza Udaipurwal <murtaza@machine>

lua/settings.lua

@@ -17,6 +17,10 @@ end
 if O.transparent_window then
   cmd "au ColorScheme * hi Normal ctermbg=none guibg=none"
   cmd "au ColorScheme * hi SignColumn ctermbg=none guibg=none"
+  cmd "au ColorScheme * hi NormalNC ctermbg=none guibg=none"
+  cmd "au ColorScheme * hi MsgArea ctermbg=none guibg=none"
+  cmd "au ColorScheme * hi TelescopeBorder ctermbg=none guibg=none"
+  cmd "au ColorScheme * hi NvimTreeNormal ctermbg=none guibg=none"
   cmd "let &fcs='eob: '"
 end