Yes it's ok. Has a few minor glitches (at least for me) but all in all not too bad. Odd spelling errors and some quests won't kick in/stall if the plot is not adhered to. If you've played BG1/TotSC once or twice it's worth the d/l. You MUST start a new game for DSotSC to work. Here's the link.
http://www.dsotsc.com/