executeSql("create index NOTE_EXPUNGED_INDEX on note (isExpunged, guid);");
executeSql("create index NOTE_DUEDATE_INDEX on note (attributeSubjectDate, guid);");
executeSql("create index RESOURCES_GUID_INDEX on noteresources (noteGuid, guid);");
-// executeSql("update note set thumbnailneeded=true, thumbnail=null;");
+ executeSql("update note set thumbnailneeded=true, thumbnail=null;");
sharedNotebookTable.createTable();
linkedNotebookTable.createTable();