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Today, nearly every extension and addon in Mozilla Firefox got disabled due to an expired certificate that was used to sign these extensions / addons.
To fix this, go to about:config and search for xpinstall.signatures.required. Set it to false, then remove and re-add your addons.
Continued discussion of undocumented Delphi 8 Property Access Specifiers, and other ways of adding and removing delegates / events handlers, including clearing the list of all the delegates / event handlers.
This article discusses the new Delphi 8 property access specifiers.
A method pointer is now the same as a global procedure, ie, procedure of object = procedure.