Index: /trunk/src/VBox/Main/Global.cpp
===================================================================
--- /trunk/src/VBox/Main/Global.cpp	(revision 16003)
+++ /trunk/src/VBox/Main/Global.cpp	(revision 16004)
@@ -109,7 +109,7 @@
       VBOXOSTYPE_RedHat_x64,      VBOXOSHINT_64BIT | VBOXOSHINT_HWVIRTEX | VBOXOSHINT_IOAPIC,  256,  12,  8 * _1K, NetworkAdapterType_I82540EM },
     { "Linux",   "Linux",             SchemaDefs_OSTypeId_Ubuntu,          "Ubuntu",
-      VBOXOSTYPE_Ubuntu,          VBOXOSHINT_NONE, 256,  12,  8 * _1K, NetworkAdapterType_Am79C973 },
+      VBOXOSTYPE_Ubuntu,          VBOXOSHINT_NONE, 384,  12,  8 * _1K, NetworkAdapterType_Am79C973 },
     { "Linux",   "Linux",             SchemaDefs_OSTypeId_Ubuntu_64,       "Ubuntu (64 bit)",
-      VBOXOSTYPE_Ubuntu_x64,      VBOXOSHINT_64BIT | VBOXOSHINT_HWVIRTEX | VBOXOSHINT_IOAPIC,  256,  12,  8 * _1K, NetworkAdapterType_I82540EM },
+      VBOXOSTYPE_Ubuntu_x64,      VBOXOSHINT_64BIT | VBOXOSHINT_HWVIRTEX | VBOXOSHINT_IOAPIC,  384,  12,  8 * _1K, NetworkAdapterType_I82540EM },
     { "Linux",   "Linux",             SchemaDefs_OSTypeId_Xandros,         "Xandros",
       VBOXOSTYPE_Xandros,         VBOXOSHINT_NONE, 256,  12,  8 * _1K, NetworkAdapterType_Am79C973 },