Hi all. Approx a year and a half ago I purchased a 75" track to use mainly with Baltic birch sheet goods that are 5ft by 5ft. I have multiple tracks and this is probably only the second time I have ever even used this one. It has been stored in a rack laying flat with no stress on it and has no dmamge to it at all. Well, long story short i pull it out today to cut some Baltic birch for a cabinet back only to find it to be wayy off. I guess I didn't notice it when I first bought it but Jesus Christ this thing is 3/8" out in the middle of the 75" and bows back to each end. I could probably get as good results using a 2x4 as a guide. At first I thought sell it and buy another one but I don't want to pass this off on another craftsman. I'm going to email the company and try to hunt up where I purchased it from and see if I can't get it replaced, I could care less if it's out of warranty as I have spent a small fortune on their tools. I know my 8ft guide is much more accurate than this as are my 40" ones. I never thought to check it when I got it as i assumed festool had better quality control in place but plan on checking the next one before I use it. Has anyone else had this problem and what is their advertised accuracy on their longer guide rails?