My favourite -
When you or any of your party members get poisoned, just save and load (quicksave-and-quickload seems more practical, of course), no matter how pointless it seems to save and then load that position right away, but when you do,...
the poison effect is gone, your VP line's red again and no longer dropping!!
My favourite...
And it works both with v.1.0 and 1.3!
(at least for me...)