Are There Gaps In Teak Wood Floors After 1 Year Newly Installed Solid Brazilian Teak Hardwood Floor - GAPS Between The Boards?

Newly installed solid Brazilian Teak hardwood floor - GAPS between the boards? - are there gaps in teak wood floors after 1 year

In August 2007 it had installed 800 square meters of floor made of solid teak in our condo Brazil. The floors were glued on the concrete floor is 3 "wide and 3 / 8 inch) thick Bellawood wood (liquidators. During the install, I noticed big differences between some advice and installers said that I was not happy. The installers said me, because they were the work of natural wood, solid (not artificial), the deviation between the boards and that the differences were inevitable. agreed upon, covering part of the large rooms with wood putty, but I was not happy. Some These differences were so great that I could fit three quarters in them. Most of them contribute in the quarter. can last winter and this winter, you will have during my freeI filled the holes with wood filler Minwax (not hard). After several months, the wood dries and sealing of cracks and must be replenished. My questions are: 1) Is my installer simply a bad job, I suspect, is that true or is this normal? (I do not know that someone else does with natural wood floors) and 2) What do I do now, and spent plenty of time to fill the holes with wood putty my plants to see better? (In addition to sue / complain to the plant, because it is too late). Thank you for your help.

There are pictures of plants to fill the gaps. He did nothing until I'm full.
http://images23.fotki.com/v869/photos/7/ ...
http://images46.fotki.com/v1441/photos/7 ...
http://images46.fotki.com/v1441/photos/7 ...