I have some trouble with the cure for vampirism so i might use this work around. (will search the how to myself) but my question is:
Is it save to use the workaround after the first shivering isles quest? Or is the workaround not an option if i want to do the shivering isles quests?
It should be OK to use it before the Xedilian Quest. Some parts of the first few quests will be broken/glitched. But Xedilian is the first part that it is impossible to get through.
http://www.uesp.net/wiki/Oblivion:Vampire_Cure#PS3_GotY_Vampirism_Cure_Notes