Windows 8 Phone errors

Hy,

I just installed unity 4.2 on windows 8 Pro x64 , windows phone 8 sdk.
I made a new project , built it and deployed it on my windows phone.
When i imported my game project (it was done on windows 7, unity 4.0) i get many error like this :

Error building Player: Exception: Error: type System.ICloneable doesn't exist in target framework. Error: type System.ComponentModel.DesignerAttribute doesn't exist in target framework. Error: type System.ComponentModel.ToolboxItemAttribute doesn't exist in target framework. Error: type System.ComponentModel.EditorAttribute doesn't exist in target framework. Error: type System.ComponentModel.RefreshPropertiesAttribute doesn't exist in target framework. Error: type System.ComponentModel.RefreshProperties doesn't exist in target framework. Error: type System.ComponentModel.RefreshPropertiesAttribute doesn't exist in target framework. Error: type System.ComponentModel.RefreshProperties doesn't exist in target framework. Error: type System.ComponentModel.EditorAttribute doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibilityAttribute doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibility doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibilityAttribute doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibility doesn't exist in target framework. Error: type System.ComponentModel.DesignOnlyAttribute doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.TypeDescriptor doesn't exist in target framework. Error: type System.ICloneable doesn't exist in target framework. Error: type System.ComponentModel.RefreshPropertiesAttribute doesn't exist in target framework. Error: type System.ComponentModel.RefreshProperties doesn't exist in target framework. Error: type System.ComponentModel.EditorAttribute doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibilityAttribute doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibility doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibilityAttribute doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibility doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibilityAttribute doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibility doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibilityAttribute doesn't exist in target framework. Error: type System.ComponentModel.DesignerSerializationVisibility doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.Collections.Generic.SortedList`2` doesn't exist in target framework. Error: type System.Collections.Generic.SortedList2 doesn't exist in target framework. Error: type System.ComponentModel.DefaultPropertyAttribute` doesn't exist in target framework. Error: type System.ComponentModel.DisplayNameAttribute doesn't exist in target framework. Error: type System.ComponentModel.DisplayNameAttribute doesn't exist in target framework. Error: type System.ComponentModel.DisplayNameAttribute doesn't exist in target framework. Error: type System.ComponentModel.DisplayNameAttribute doesn't exist in target framework. Error: type System.ComponentModel.DisplayNameAttribute doesn't exist in target framework. Error: type System.ComponentModel.PasswordPropertyTextAttribute doesn't exist in target framework. Error: type System.ComponentModel.DisplayNameAttribute doesn't exist in target framework. Error: type System.ComponentModel.DisplayNameAttribute doesn't exist in target framework. Error: type System.ComponentModel.DisplayNameAttribute doesn't exist in target framework. Error: type System.ComponentModel.DisplayNameAttribute doesn't exist in target framework. Error: type System.ComponentModel.DisplayNameAttribute doesn't exist in target framework. Error: type System.ComponentModel.TypeDescriptor doesn't exist in target framework. Error: type System.ComponentModel.TypeDescriptor doesn't exist in target framework. Error: type System.ComponentModel.TypeDescriptor doesn't exist in target framework. Error: type System.ComponentModel.TypeDescriptor doesn't exist in target framework. Error: type System.ComponentModel.TypeDescriptor doesn't exist in target framework. Error: type System.ComponentModel.MemberDescriptor doesn't exist in target framework. Error: type System.ComponentModel.AttributeCollection doesn't exist in target framework. Error: type System.ComponentModel.AttributeCollection doesn't exist in target framework. Error: type System.ComponentModel.TypeDescriptor doesn't exist in target framework. Error: type System.ComponentModel.PropertyDescriptorCollection doesn't exist in target framework. Error: type System.ComponentModel.PropertyDescriptorCollection doesn't exist in target framework. Error: type System.ComponentModel.MemberDescriptor doesn't exist in target framework. Error: type System.ComponentModel.MemberDescriptor doesn't exist in target framework. Error: type System.ComponentModel.MemberDescriptor doesn't exist in target framework. Error: type System.ComponentModel.DesignerAttribute doesn't exist in target framework. Error: type System.ComponentModel.ToolboxItemAttribute doesn't exist in target framework. Error: type System.ComponentModel.DefaultEventAttribute doesn't exist in target framework. Error: type System.ComponentModel.EditorAttribute doesn't exist in target framework. Error: type System.ComponentModel.EditorAttribute doesn't exist in target framework. Error: type System.ComponentModel.EditorAttribute doesn't exist in target framework. Error: type System.ComponentModel.EditorAttribute doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.EventHandlerList doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.Runtime.Serialization.SerializationInfo doesn't exist in target framework. Error: type System.Runtime.Serialization.SerializationInfo doesn't exist in target framework. Error: type System.ComponentModel.Component doesn't exist in target framework. Error: type System.ComponentModel.EditorAttribute doesn't exist in target framework. Error: type System.ComponentModel.ListBindableAttribute doesn't exist in target framework. Error: type System.ICloneable doesn't exist in target framework. Error: type System.ComponentModel.RefreshPropertiesAttribute doesn't exist in target framework. Error: type System.ComponentModel.RefreshProperties doesn't exist in target framework. Error: type System.ComponentModel.StringConverter doesn't exist in target framework. Error: type System.ComponentModel.RefreshPropertiesAttribute doesn't exist in target framework. Error: type System.ComponentModel.RefreshProperties doesn't exist in target framework. Error: type System.Security.SuppressUnmanagedCodeSecurityAttribute doesn't exist in target framework.

What are this error? I tried to re-install .net frameworks and nothing,

Also i am getting warnings like :

Windows Phone 8 doesn't support "System.Security.SuppressUnmanagedCodeSecurityAttribute, mscorlib, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e". Used by "Mono.Data.Sqlite.UnsafeNativeMethods, Mono.Data.Sqlite, Version=2.0.5.0, Culture=neutral, PublicKeyToken=null". Context: Attribute. UnityEngine.Debug:LogWarning(Object) PostProcessWP8Player:MakeManagedAssembliesWp8Compatible(String[], String[], String, String) (at C:/BuildAgent/work/cac08d8a5e25d4cb/PlatformDependent/WP8Player/Extensions/Managed/PostProcessWP8Player.cs:365) PostProcessWP8Player:PostProcess(BuildTarget, BuildOptions, String, String, String, String, String, Guid) (at C:/BuildAgent/work/cac08d8a5e25d4cb/PlatformDependent/WP8Player/Extensions/Managed/PostProcessWP8Player.cs:227) UnityEditor.HostView:OnGUI()

What can i do ?