Sorry for the long delay. The truth is I can't help since you are not using officially released version (I can't seem to find this particular version in the release builds).
The DBResourceManager is tested for all release versions. For example in current release version 4.9.40.4907 we have
LocalizationSource.sql
INSERT
INTO
[dbo].[LocalizationSource] ([Id],[LanguageId],[Source],[ResourceKey],[Type],[DateEntered],[DateModified])
VALUES
(
'304FDF06-046C-4F26-9389-A2C401012311'
,
'0543FD17-141B-4C40-BB35-B57F9EEC6EE0'
,N
'MonoSoftware.MonoX.MonoX.Resources.DefaultResources'
,N
'SlideShow_Next'
,N
'System.String'
,
'2014-01-31T14:02:35.000'
,
'2014-01-31T14:02:35.000'
);
GO
INSERT
INTO
[dbo].[LocalizationSource] ([Id],[LanguageId],[Source],[ResourceKey],[Type],[DateEntered],[DateModified])
VALUES
(
'5AFEE89C-4CC2-4CBF-AA85-A2C401012313'
,
'0543FD17-141B-4C40-BB35-B57F9EEC6EE0'
,N
'MonoSoftware.MonoX.MonoX.Resources.DefaultResources'
,N
'SlideShow_Prev'
,N
'System.String'
,
'2014-01-31T14:02:35.000'
,
'2014-01-31T14:02:35.000'
);
GO
INSERT
INTO
[dbo].[LocalizationSource] ([Id],[LanguageId],[Source],[ResourceKey],[Type],[DateEntered],[DateModified])
VALUES
(
'8E9EBDAA-4EA9-4D38-88C9-A2C401012316'
,
'0543FD17-141B-4C40-BB35-B57F9EEC6EE0'
,N
'MonoSoftware.MonoX.MonoX.Resources.DefaultResources'
,N
'SlideShow_Title'
,N
'System.String'
,
'2014-01-31T14:02:35.000'
,
'2014-01-31T14:02:35.000'
);
GO
LocalizationString.sql
INSERT
INTO
[dbo].[LocalizationString] ([Id],[Data],[DateEntered],[DateModified])
VALUES
(
'304FDF06-046C-4F26-9389-A2C401012311'
,N
'Next'
,
'2014-01-31T14:02:35.000'
,
'2014-01-31T14:02:35.000'
);
GO
INSERT
INTO
[dbo].[LocalizationString] ([Id],[Data],[DateEntered],[DateModified])
VALUES
(
'5AFEE89C-4CC2-4CBF-AA85-A2C401012313'
,N
'Prev'
,
'2014-01-31T14:02:35.000'
,
'2014-01-31T14:02:35.000'
);
GO
INSERT
INTO
[dbo].[LocalizationString] ([Id],[Data],[DateEntered],[DateModified])
VALUES
(
'8E9EBDAA-4EA9-4D38-88C9-A2C401012316'
,N
'Featured projects'
,
'2014-01-31T14:02:35.000'
,
'2014-01-31T14:02:35.000'
);
GO
Do you have those keys in the database, LocalizationSource table? What does this query return:
select
top
(10) ls.ResourceKey, l.LanguageName, st.Data
from
LocalizationSource ls
left
join
LocalizationString st
on
ls.Id = st.Id
left
join
Language l
on
l.Id = ls.LanguageId
where
ls.ResourceKey
like
'SlideShow_%'
?