Khmer was not part of the languages that was included in USP10.DLL that came with Windows XP (but one could enable it if one had Office XP or 2003 ande copy USP10.dll from there to the system23 directory) But Windows XP has indeed no culture for Khmer. (We used CA for Catalan because the CA resembled Cambodia, to configure our keyboard)
Windows Vista comes with a new USP10.dll, even better than the one from Office.
If eat you say is correct, and dnn gets the available cultures from the Windows OS, then it will probably be from the host server(it is not from my computer, coz I'm running on Vista and have Khmer Unicode functioning though there still is a minor glitch). I have no control over that machine. Vincenc should therefore not hurry to find back that link... Does anyone have other suggestions?
Then there is still is the question of adding fonts to the editor. Currently, the only way to enter Khmer text in DNN is by typing it in a wordprocessor and then do copy/paste to the dnn editor. A lot of crap is inserted by the word processor but we have our Khmer website. If I could add a few Khmer fonts to the editor, it would simplify procedures enourmously and provide for cleaner code.
Updating my university's website to dnn 5.1.1 has caused me a lot of problems. The biggest of those come from my host (my account could backup the database but not restore and when the upgrade failed, I could not restore the database and am now recreating the site from scratch) but one seems to be related to dnn.
With dnn vs 4.xx.xx I was able to use Khmer in the menus. In vs 5,01.01 this is no longer possible. When I use a Khmer title for a page, it works for the first title, but the second page fails. Dnn says that this is adouble name on the same level. I was able to enter the page with an English name and then changing the name to Khmer, but when I tried to access a page in Khmer, all links brought me to the last page with a Khmer name or to the home page.
The menu system can no longer differenciate between different page names in Khmer. I have (temporarily) circumvented the problem by preceding the page names with an English number. Now it works, but this should not happen. It does not look nice.
Maybe I should wait until my host upgrades to Windows 2008. That's our fate here in Cambodia. We have to wait until the world realizes Cambodia is still on the map (even though Nixon tried to bomb it "into the stone-ages"-sic)
I have many problems waiting for an answer, but the most urgent one is how to include Khmer fonts into the font-dropdown box in the editor.