If you are still using Sandvox 1.6.8, please note that it is incompatible with OS X Lion. 1.6.8 also has problems if you are running Snow Leopard with Safari 5.1 installed.
Today we are officially releasing Sandvox 1.6.9 to resolve these issues. Sandvox 1.6.9 is available immediately for download. You can grab it using Check for Updates or download a fresh copy directly from karelia.com/sandvox. (Download link is directly under the big, green Download button for Sandvox 2.)
Here are the release notes for 1.6.9:
OS X Lion compatibility
OS X Snow Leopard + Safari 5.1 compatibility
Links to new Karelia forum
Fixes to Amazon and Flickr elements
Fix to QuickLook thumbnail generation that affected home pages containing Adobe Flash
Just to clarify - 1.6.9, like 1.6.8, is compatible with 10.4.11 Tiger, 10.5.x Leopard, 10.6.x Snow Leopard.
But the 1.6.9 update ADDS compatibility with 10.7 Lion, as well as with 10.6.x with Safari 5.1 installed.