Originally Posted by meme
What version are you running?
Version 0.5.3 - it doesn't say if it's a Beta, or what stage of development. I'm not sure if I can exclude Tidy from Sigil. All I know is that I hate working on anything with Tidy hanging over my shoulder. It's OK if I can call it when I need it, but I don't like it popping up unannounced. The same goes for similar "smart" editors like TinyMCE Edit. They're all a total pain in the you-know-what.