diff --git a/global.org b/global.org
index 854a732..6e6fee3 100644
--- a/global.org
+++ b/global.org
@@ -5,6 +5,13 @@
 
 * TODO Tasks that need attention
 
+** TODO BUG!!!!!!!!!!!! invalid target location, and the capture is gone.
+** TODO C-a does not work as expected when the subtree is expanded
+** TODO migrate from patching org-mode to a more sustainable option
+   the issue is that I wanted to make sure that nothing would break by
+   managing conflicts by hand, but this is not happening in practice
+** TODO can we run a task with an org-link?
+   For instance, I want to call kmail in "zero inbox proton"
 ** DONE improve helm-mu-contacs
    - [ ] Manage ignore list
      We can advise ~ helm-mu-contacts-transformer~ and remove the
@@ -2391,6 +2398,11 @@
    #+begin_src emacs-lisp
      (setq dired-listing-switches "-l")
    #+end_src
+** pdf-tools
+   Let us give pdf-tools a try
+   #+begin_src emacs-lisp
+     (pdf-tools-install)
+   #+end_src
 ** C and C++
 *** Hooks
     #+begin_src emacs-lisp