diff --git a/400_xowa/src/gplx/fsdb/Fsdb_db_mgr_.java b/400_xowa/src/gplx/fsdb/Fsdb_db_mgr_.java
index ce53cefb2..d5ffd232e 100644
--- a/400_xowa/src/gplx/fsdb/Fsdb_db_mgr_.java
+++ b/400_xowa/src/gplx/fsdb/Fsdb_db_mgr_.java
@@ -31,7 +31,19 @@ public class Fsdb_db_mgr_ {
 				);
 			return new Fsdb_db_mgr__v1(file_dir);
 		}
+
+		// FOLDER.RENAME: handle renamed folders; EX:"/wiki/en.wikipedia.org-2016-12" DATE:2017-02-01
 		String domain_str = wiki.Domain_str();
+		try {
+			String cfg_domain_str = wiki.Data__core_mgr().Db__core().Tbl__cfg().Select_str("xowa.bldr.session", "wiki_domain");
+			if (!String_.Eq(domain_str, cfg_domain_str)) {
+				domain_str = cfg_domain_str;
+				Gfo_usr_dlg_.Instance.Note_many("", "", "fsdb.db_core.init: fsys.domain doesn't match db.domain; import db.*; fsys=~{0} db=~{1}", domain_str, cfg_domain_str);
+			}
+		} catch (Exception e) {
+			Gfo_usr_dlg_.Instance.Warn_many("", "", "fsdb.db_core.init: failed to get domain from config; err=~{0}", Err_.Message_gplx_log(e));
+		}
+
 		Fsdb_db_mgr rv = null;
 		rv = load_or_null(Xow_db_layout.Itm_few, usr_dlg, wiki_dir, wiki, domain_str); if (rv != null) return rv;
 		rv = load_or_null(Xow_db_layout.Itm_lot, usr_dlg, wiki_dir, wiki, domain_str); if (rv != null) return rv;
diff --git a/400_xowa/src/gplx/xowa/Xoa_app_.java b/400_xowa/src/gplx/xowa/Xoa_app_.java
index c9b205299..ff73f9e07 100644
--- a/400_xowa/src/gplx/xowa/Xoa_app_.java
+++ b/400_xowa/src/gplx/xowa/Xoa_app_.java
@@ -33,7 +33,7 @@ public class Xoa_app_ {
 	}
 	public static final String		Name			= "xowa";
 	public static final int		Version_id		= 512;
-	public static final String		Version			= "4.0.2.1701";	// RELEASE:2017-01-03 20:30
+	public static final String		Version			= "4.0.3.1702";	// RELEASE:2017-01-03 20:30
 	public static String	Build_date		= "2012-12-30 00:00:00";
 	public static String	Build_date_fmt	= "yyyy-MM-dd HH:mm:ss";
 	public static String	Op_sys_str;
diff --git a/400_xowa/src/gplx/xowa/Xowe_wiki.java b/400_xowa/src/gplx/xowa/Xowe_wiki.java
index b40440618..34dc239f6 100644
--- a/400_xowa/src/gplx/xowa/Xowe_wiki.java
+++ b/400_xowa/src/gplx/xowa/Xowe_wiki.java
@@ -185,6 +185,21 @@ public class Xowe_wiki implements Xow_wiki, Gfo_invk, Gfo_evt_itm {
 			db_mgr_sql.Core_data_mgr().Init_by_load(core_db_url);
 			file_mgr.Init_file_mgr_by_load(this);
 			db_mgr_sql.Core_data_mgr().Tbl__page().Flds__assert();	// NOTE: must go above html_mgr.Init_by_wiki b/c Page_load will be done via messages
+
+			// FOLDER.RENAME: handle renamed folders; EX:"/wiki/en.wikipedia.org-2016-12" DATE:2017-02-01
+			try {
+				byte[] cfg_domain_bry = db_mgr_sql.Core_data_mgr().Db__core().Tbl__cfg().Select_bry("xowa.bldr.session", "wiki_domain");
+				if (!Bry_.Eq(cfg_domain_bry, domain_bry)) {
+					Xow_domain_itm cfg_domain_itm = Xow_domain_itm_.parse(cfg_domain_bry);
+					this.wdata_wiki_tid	= cfg_domain_itm.Domain_type_id();
+					this.wdata_wiki_lang = cfg_domain_itm.Lang_orig_key();			
+					Bry_bfr bfr = Bry_bfr_.New();
+					Xow_abrv_wm_.To_abrv(bfr, wdata_wiki_lang, Int_obj_ref.New(wdata_wiki_tid));
+					this.wdata_wiki_abrv = bfr.To_bry_and_rls();
+				}
+			} catch (Exception e) {
+				Gfo_usr_dlg_.Instance.Warn_many("", "", "db.init: failed to get domain from config; err=~{0}", Err_.Message_gplx_log(e));
+			}
 		}
 	}
 	private void Init_wiki(Xoue_user user) {	// NOTE: (a) one-time initialization for all wikis; (b) not called by tests
diff --git a/400_xowa/src/gplx/xowa/files/Xof_wkr_mgr.java b/400_xowa/src/gplx/xowa/files/Xof_wkr_mgr.java
index 8d58592a4..499581c03 100644
--- a/400_xowa/src/gplx/xowa/files/Xof_wkr_mgr.java
+++ b/400_xowa/src/gplx/xowa/files/Xof_wkr_mgr.java
@@ -28,7 +28,7 @@ class Xof_wkr_mgr implements Gfo_invk {
 	private static final String Invk_get = "get";
 	private Xof_fsdb_mgr Get_or_new(String key) {
 		if (String_.Eq(key, "fs.dir")) {
-			return Fs_root_core.New(file_mgr, file_mgr.Wiki());
+			return Fs_root_core.Set_fsdb_mgr(file_mgr, file_mgr.Wiki());
 		}
 		else
 			throw Err_.new_unhandled(key);
diff --git a/400_xowa/src/gplx/xowa/files/Xow_file_mgr.java b/400_xowa/src/gplx/xowa/files/Xow_file_mgr.java
index ccd9af9e3..682aba5e5 100644
--- a/400_xowa/src/gplx/xowa/files/Xow_file_mgr.java
+++ b/400_xowa/src/gplx/xowa/files/Xow_file_mgr.java
@@ -72,6 +72,12 @@ public class Xow_file_mgr implements Gfo_invk {
 	public Xof_cfg_download Cfg_download() {return cfg_download;} private Xof_cfg_download cfg_download = new Xof_cfg_download();
 	public void Init_by_wiki(Xow_wiki wiki) {
 		cfg_download.Init_by_wiki(wiki);
+		
+		// if non-wmf, set fsdb_mgr to fs.dir; DATE:2017-02-01
+		if (wiki.Domain_tid() == gplx.xowa.wikis.domains.Xow_domain_tid_.Tid__other) {
+			gplx.xowa.files.fsdb.fs_roots.Fs_root_core fsdir_core = gplx.xowa.files.fsdb.fs_roots.Fs_root_core.Set_fsdb_mgr(this, this.wiki);
+			fsdir_core.Orig_dir_(wiki.Fsys_mgr().Root_dir().GenSubDir_nest("file", "orig"));
+		}
 	}
 	public void Cfg_set(String grp, String key, String val) {	// TEST: should only be called by tests
 		if (test_grps == null) test_grps = Hash_adp_.New();
diff --git a/400_xowa/src/gplx/xowa/files/fsdb/fs_roots/Fs_root_core.java b/400_xowa/src/gplx/xowa/files/fsdb/fs_roots/Fs_root_core.java
index a47e25de5..6634441c1 100644
--- a/400_xowa/src/gplx/xowa/files/fsdb/fs_roots/Fs_root_core.java
+++ b/400_xowa/src/gplx/xowa/files/fsdb/fs_roots/Fs_root_core.java
@@ -34,6 +34,7 @@ public class Fs_root_core implements Xof_fsdb_mgr, Gfo_invk {	// reads images fr
 		Orig_fil_row rv = mgr.Wkr().Get_by_ttl(lnki_ttl);
 		return rv == null ? null : rv.Url();
 	}
+	public void Orig_dir_(Io_url v) {mgr.Orig_dir_(v);}
 	public void Fsdb_search_by_list(List_adp itms, Xow_wiki wiki, Xoa_page page, Xog_js_wkr js_wkr) {
 		int itms_len = itms.Count();
 
@@ -63,7 +64,7 @@ public class Fs_root_core implements Xof_fsdb_mgr, Gfo_invk {	// reads images fr
 			v = Bry_.Replace(v, Byte_ascii.Slash, Byte_ascii.Backslash);
 		return gplx.core.brys.fmtrs.Bry_fmtr_eval_mgr_.Eval_url(wiki.Appe().Url_cmd_eval(), v);
 	}
-	public static Fs_root_core New(Xow_file_mgr file_mgr, Xowe_wiki wiki) {
+	public static Fs_root_core Set_fsdb_mgr(Xow_file_mgr file_mgr, Xowe_wiki wiki) {
 		Fs_root_core rv = new Fs_root_core(wiki);
 		file_mgr.Fsdb_mgr_(rv);
 
diff --git a/xowa.home.version b/xowa.home.version
new file mode 100644
index 000000000..fb3bcceae
--- /dev/null
+++ b/xowa.home.version
@@ -0,0 +1 @@
+custom_wikis