The template-cache incompatibility bug has finally been isolated, so a function to clear the template cache was added into the upgrade script for 1.0.2
/* This is the CSS file for the noneditable elements plugin */
.mceEditable {
/*border: 1px dotted #0000cc;*/
}
.mceNonEditable {
/*border: 1px dotted #cc0000;*/
}