1. When a non-essential, trivial function of a piece of software anoys you so much you stop using it.
2. When a non-essential, trivial fuction impeeds effective use of a piece of software.
I have to get my PC sorted out, my spell checker doesnt work, its such a bad techniggle I cannot use it.
The auto update techniggle on acrobat was so anoying I unistalled it completely
2. I hate using my PC at work, every time I do anything it asks me for a password. That techniggle drives me up the wall.