diff --git a/README.md b/README.md
index d7344c0..c431894 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ Please report issues on the following repository:
   * [4. Testing the web interface](#4-testing-the-web-interface)
   * [Advanced: using snapshots](#advanced-using-snapshots)
   * [Alternative: Only Virtualbox](#alternative-using-only-virtualbox)
+  * [Troubleshooting](#troubleshooting)
 
 - [Remote Development Environment](#remote-development-environment)
   * [1. Setup your VPS and install YunoHost](#1-setup-your-vps-and-install-yunohost)
@@ -225,6 +226,13 @@ this repository. This is a known working setup used by some developers. Please
 see the ["virtualbox" branch](https://github.com/YunoHost/ynh-dev/tree/virtualbox#develop-on-your-local-machine)
 for more.
 
+## Troubleshooting
+If you experiment network issues with your lxd during rebuild container steps. Probably your container are not able to get a local IP with DHCP.
+
+It could be due to bridge conflict (for example if you have lxc installed too) or dnsmasq port already used.
+
+This [ticket](https://github.com/YunoHost/issues/issues/1664) could help.
+
 # Remote Development Environment
 
 Here is the development flow:
diff --git a/ynh-dev b/ynh-dev
index c75995f..8243005 100755
--- a/ynh-dev
+++ b/ynh-dev
@@ -219,10 +219,16 @@ function show_vm_ip()
 function use_git()
 {
     assert_inside_vm
-    local PACKAGES="$@"
-    for PACKAGE in "$PACKAGES";
+    local PACKAGES=("$@")
+
+    if [ "$PACKAGES" = "" ]
+    then
+        PACKAGES=('moulinette' 'ssowat' 'yunohost' 'yunohost-admin')
+    fi
+
+    for i in ${!PACKAGES[@]};
     do
-        case $PACKAGE in
+        case ${PACKAGES[i]} in
             ssowat)
                 create_sym_link "/ynh-dev/ssowat" "/usr/share/ssowat"
                 success "Now using Git repository for SSOwat"
@@ -395,6 +401,8 @@ EOF
                 systemctl reload nginx
                 cd /ynh-dev/yunohost-admin-vue/app/
                 npm run serve
+            *)
+                error "Invalid package '${PACKAGES[i]}': correct arguments are 'yunohost', 'ssowat', 'moulinette', 'yunohost-admin' or nothing for all"
                 ;;
         esac
     done
@@ -455,4 +463,4 @@ function run_tests()
     done
 }
 
-main "$@"
+main $@