Linux adaptions

init.vim

@@ -5,8 +5,11 @@ runtime platform.vim
 if g:platform ==? "linux"
     set notermguicolors
 
-    autocmd VimLeave * set guicursor=a:ver35-blinkon0
-    set guicursor=
+    "autocmd VimLeave * set guicursor=a:ver35-blinkon0
+    "set guicursor=
+    let &t_SI = "\<esc>[5 q"  " blinking I-beam in insert mode
+    let &t_SR = "\<esc>[3 q"  " blinking underline in replace mode
+    let &t_EI = "\<esc>[ q"  " default cursor (usually blinking block) otherwise
 else
     set termguicolors
 endif