All developers don't like IE6, and there are a number of reasons. But at least all of its glitches already 100500 times described in the network. Yes, and for testing IE Tester s under different versions of donkey made craftsmen.
But what to do with the Opera...
On one project from Belarus, I have now 41,2% of visitors use Opera. Maybe someone would be happy that the share of IE in the sum of all versions is only 38%, but as practice shows with Opera enough problems of their own. I always refer clients with complaints that they have Opera and it is not works order system / the tabs were not disclosed, etc. and what the sad thing is,
I have never managed to reproduce the situation.
According to the statistics of the distribution of the different versions of Opera:

He was still a zoo. And plus, every major share version needs to be tested in two modes with Turbo and without it.
Share your thoughts, who and how is testing their products under all this zoo of versions?