diff --git a/lib/vagrant/action.rb b/lib/vagrant/action.rb
index 5433ffdc9..f1374a13a 100644
--- a/lib/vagrant/action.rb
+++ b/lib/vagrant/action.rb
@@ -34,7 +34,6 @@ module Vagrant
       autoload :ClearNFSExports,     'vagrant/action/vm/clear_nfs_exports'
       autoload :ClearSharedFolders,  'vagrant/action/vm/clear_shared_folders'
       autoload :Customize,   'vagrant/action/vm/customize'
-      autoload :DefaultName, 'vagrant/action/vm/default_name'
       autoload :Destroy,             'vagrant/action/vm/destroy'
       autoload :DestroyUnusedNetworkInterfaces, 'vagrant/action/vm/destroy_unused_network_interfaces'
       autoload :DiscardState,        'vagrant/action/vm/discard_state'
diff --git a/lib/vagrant/action/builtin.rb b/lib/vagrant/action/builtin.rb
index 769487744..1da12a7d2 100644
--- a/lib/vagrant/action/builtin.rb
+++ b/lib/vagrant/action/builtin.rb
@@ -83,7 +83,6 @@ module Vagrant
           use VM::Import
           use VM::MatchMACAddress
           use VM::CheckGuestAdditions
-          use VM::DefaultName
           use registry.get(:start)
         end
       end
diff --git a/lib/vagrant/action/vm/check_guest_additions.rb b/lib/vagrant/action/vm/check_guest_additions.rb
index 7044398fd..045d91a39 100644
--- a/lib/vagrant/action/vm/check_guest_additions.rb
+++ b/lib/vagrant/action/vm/check_guest_additions.rb
@@ -13,7 +13,7 @@ module Vagrant
           # Use the raw interface for now, while the virtualbox gem
           # doesn't support guest properties (due to cross platform issues)
           version = env[:vm].driver.guest_additions_version(env[:vm].uuid)
-          if version.empty?
+          if !version
             env[:ui].warn I18n.t("vagrant.actions.vm.check_guest_additions.not_detected")
           else
             # Strip the -OSE/_OSE off from the guest additions and the virtual box
diff --git a/lib/vagrant/action/vm/default_name.rb b/lib/vagrant/action/vm/default_name.rb
deleted file mode 100644
index b430623b4..000000000
--- a/lib/vagrant/action/vm/default_name.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-module Vagrant
-  module Action
-    module VM
-      # This action sets the default name of a virtual machine. The default
-      # name is the CWD of the environment plus a timestamp.
-      class DefaultName
-        def initialize(app, env)
-          @app = app
-        end
-
-        def call(env)
-          # Create the proc to setup the default name
-          proc = lambda do |vm|
-            vm.name = File.basename(env[:vm].env.cwd) + "_#{Time.now.to_i}"
-          end
-
-          env["vm.modify"].call(proc)
-
-          @app.call(env)
-        end
-      end
-    end
-  end
-end
diff --git a/lib/vagrant/action/vm/import.rb b/lib/vagrant/action/vm/import.rb
index 600103bbe..123c7c127 100644
--- a/lib/vagrant/action/vm/import.rb
+++ b/lib/vagrant/action/vm/import.rb
@@ -10,8 +10,9 @@ module Vagrant
           env[:ui].info I18n.t("vagrant.actions.vm.import.importing", :name => env[:vm].box.name)
 
           # Import the virtual machine
+          name = File.basename(env[:vm].env.cwd) + "_#{Time.now.to_i}"
           ovf_file = env[:vm].box.directory.join("box.ovf").to_s
-          env[:vm].uuid = env[:vm].driver.import(ovf_file) do |progress|
+          env[:vm].uuid = env[:vm].driver.import(ovf_file, name) do |progress|
             env[:ui].clear_line
             env[:ui].report_progress(progress.percent, 100, false)
           end
diff --git a/lib/vagrant/action/vm/match_mac_address.rb b/lib/vagrant/action/vm/match_mac_address.rb
index cb707fd97..ad316620a 100644
--- a/lib/vagrant/action/vm/match_mac_address.rb
+++ b/lib/vagrant/action/vm/match_mac_address.rb
@@ -10,13 +10,9 @@ module Vagrant
           raise Errors::VMBaseMacNotSpecified if !env[:vm].config.vm.base_mac
 
           # Create the proc which we want to use to modify the virtual machine
-          proc = lambda do |vm|
-            env[:ui].info I18n.t("vagrant.actions.vm.match_mac.matching")
-            vm.network_adapters.first.mac_address = env[:vm].config.vm.base_mac
-          end
-
-          # Add the proc to the modification chain
-          env["vm.modify"].call(proc)
+          env[:ui].info I18n.t("vagrant.actions.vm.match_mac.matching")
+          env[:vm].driver.set_mac_address(env[:vm].uuid,
+                                          env[:vm].config.vm.base_mac)
 
           @app.call(env)
         end
diff --git a/lib/vagrant/driver/virtualbox.rb b/lib/vagrant/driver/virtualbox.rb
index 1f50bf595..71e618676 100644
--- a/lib/vagrant/driver/virtualbox.rb
+++ b/lib/vagrant/driver/virtualbox.rb
@@ -24,14 +24,11 @@ module Vagrant
 
       # Imports the VM with the given path to the OVF file. It returns
       # the UUID as a string.
-      def import(ovf)
-        output = execute("import", ovf)
-        if output =~ /VM name "(.+?)"/
-          name = $1.to_s
-          output = execute("list", "vms")
-          if output =~ /^"#{name}" {(.+?)}$/
-            return $1.to_s
-          end
+      def import(ovf, name)
+        execute("import", ovf, "--vsys", "0", "--vmname", name)
+        output = execute("list", "vms")
+        if output =~ /^"#{name}" {(.+?)}$/
+          return $1.to_s
         end
 
         nil
@@ -62,6 +59,11 @@ module Vagrant
         nil
       end
 
+      # This sets the MAC address for a network adapter.
+      def set_mac_address(uuid, mac)
+        execute("modifyvm", uuid, "--macaddress1", mac)
+      end
+
       protected
 
       # This returns the version of VirtualBox that is running.