diff --git a/README.md b/README.md
index c30a6413..727db254 100644
--- a/README.md
+++ b/README.md
@@ -2663,9 +2663,12 @@ cache.
 
 ### YCM auto-inserts completion strings I don't want!
 
-This means you probably have some mappings that interfere with YCM's internal
-ones. Make sure you don't have something mapped to `<C-p>`, `<C-x>` or `<C-u>`
-(in insert mode).
+If this happens when Vim automatically wraps text then it's a Vim bug that has
+been fixed in version 8.0.0127. Update your Vim to this version or later.
+
+This could also be some mappings that interfere with YCM's internal ones. Make
+sure you don't have something mapped to `<C-p>`, `<C-x>` or `<C-u>` (in insert
+mode).
 
 YCM _never_ selects something for you; it just shows you a menu and the user has
 to explicitly select something. If something is being selected automatically,
diff --git a/doc/youcompleteme.txt b/doc/youcompleteme.txt
index d3fa5be9..254e72f8 100644
--- a/doc/youcompleteme.txt
+++ b/doc/youcompleteme.txt
@@ -429,6 +429,11 @@ Install development tools and CMake:
 >
   sudo apt-get install build-essential cmake
 <
+**Note:** On older systems (e.g. Ubuntu 14.04) you may run into compilation
+issues with 'cmake'. Therefore, install the following instead:
+>
+  sudo apt-get install build-essential cmake3
+<
 Make sure you have Python headers installed:
 >
   sudo apt-get install python-dev python3-dev
@@ -2911,9 +2916,12 @@ cache.
                 *youcompleteme-ycm-auto-inserts-completion-strings-i-dont-want*
 YCM auto-inserts completion strings I don't want! ~
 
-This means you probably have some mappings that interfere with YCM's internal
-ones. Make sure you don't have something mapped to '<C-p>', '<C-x>' or '<C-u>'
-(in insert mode).
+If this happens when Vim automatically wraps text then it's a Vim bug that has
+been fixed in version 8.0.0127. Update your Vim to this version or later.
+
+This could also be some mappings that interfere with YCM's internal ones. Make
+sure you don't have something mapped to '<C-p>', '<C-x>' or '<C-u>' (in insert
+mode).
 
 YCM _never_ selects something for you; it just shows you a menu and the user
 has to explicitly select something. If something is being selected