Don't know if you have been getting this error but as of 2 minutes ago when I tried to access this forum through IE I have been getting this error.
Bad Request
Your browser sent a request that this server could not understand.
Size of a request header field exceeds server limit.
Cookie: phpbb2mysql_data=a%3A2%3A%7Bs%3A11%3A%22autologinid%22%3Bs%3A0%3A%22%22%3Bs%3A6%3A%22userid%22%3Bi%3A-1%3B%7D; phpbb2mysql___tt=1175935709; phpbb2mysql___f=a%3A0%3A%7B%7D; phpbb2mysql___uf=1173864123; phpbb2mysql___u=a%3A194%3A%7Bi%3A37%3Bi%3A0%3Bi%3A10%3Bi%3A0%3Bi%3A16%3Bi%3A249%3Bi%3A28%3Bi%3A249%3Bi%3A27%3Bi%3A249%3Bi%3A33%3Bi%3A5547%3Bi%3A43%3Bi%3A5547%3Bi%3A40%3Bi%3A5547%3Bi%3A38%3Bi%3A5547%3Bi%3A22%3Bi%3A5547%3Bi%3A42%3Bi%3A5547%3Bi%3A39%3Bi%3A5547%3Bi%3A6%3Bi%3A5547%3Bi%3A12%3Bi%3A5547%3Bi%3A19%3Bi%3A5547%3Bi%3A50%3Bi%3A42347%3Bi%3A52%3Bi%3A42347%3Bi%3A44%3Bi%3A42347%3Bi%3A46%3Bi%3A42347%3Bi%3A41%3Bi%3A42347%3Bi%3A48%3Bi%3A42347%3Bi%3A49%3Bi%3A42347%3Bi%3A45%3Bi%3A42347%3Bi%3A53%3Bi%3A60439%3Bi%3A30%3Bi%3A60439%3Bi%3A47%3Bi%3A71518%3Bi%3A9%3Bi%3A71548%3Bi%3A56%3Bi%3A80086%3Bi%3A54%3Bi%3A80086%3Bi%3A20%3Bi%3A88196%3Bi%3A57%3Bi%3A88196%3Bi%3A5%3Bi%3A88196%3Bi%3A64%3Bi%3A158011%3Bi%3A69%3Bi%3A158011%3Bi%3A71%3Bi%3A158011%3Bi%3A66%3Bi%3A158011%3Bi%3A67%3Bi%3A158011%3Bi%3A65%3Bi%3A158011%3Bi%3A74%3Bi%3A158011%3Bi%3A72%3Bi%3A158011%3Bi%3A77%3Bi%3A158011%3Bi%3A78%3Bi%3A158011%3Bi%3A76%3Bi%3A158011%3Bi%3A73%3Bi%3A158011%3Bi%3A70%3Bi%3A158011%3Bi%3A63%3Bi%3A158011%3Bi%3A75%3Bi%3A158011%3Bi%3A62%3Bi%3A158011%3Bi%3A59%3Bi%3A158011%3Bi%3A60%3Bi%3A158011%3Bi%3A58%3Bi%3A158011%3Bi%3A61%3Bi%3A158011%3Bi%3A79%3Bi%3A160877%3Bi%3A80%3Bi%3A160877%3Bi%3A82%3Bi%3A170747%3Bi%3A81%3Bi%3A170747%3Bi%3A83%3Bi%3A181214%3Bi%3A84%3Bi%3A217692%3Bi%3A86%3Bi%3A217692%3Bi%3A4%3Bi%3A217692%3Bi%3A51%3Bi%3A217692%3Bi%3A29%3Bi%3A217692%3Bi%3A85%3Bi%3A217692%3Bi%3A87%3Bi%3A230676%3Bi%3A88%3Bi%3A240847%3Bi%3A26%3Bi%3A268410%3Bi%3A89%3Bi%3A268410%3Bi%3A55%3Bi%3A318762%3Bi%3A90%3Bi%3A326644%3Bi%3A32%3Bi%3A326644%3Bi%3A21%3Bi%3A326644%3Bi%3A91%3Bi%3A330452%3Bi%3A96%3Bi%3A338424%3Bi%3A93%3Bi%3A338424%3Bi%3A94%3Bi%3A338424%3Bi%3A95%3Bi%3A338424%3Bi%3A92%3Bi%3A338424%3Bi%3A97%3Bi%3A420645%3Bi%3A100%3Bi%3A502223%3Bi%3A99%3Bi%3A502223%3Bi%3A11%3Bi%3A502223%3Bi%3A101%3Bi%3A502223%3Bi%3A98%3Bi%3A502223%3Bi%3A7%3Bi%3A502223%3Bi%3A23%3Bi%3A502223%3Bi%3A103%3Bi%3A600503%3Bi%3A104%3Bi%3A600503%3Bi%3A102%3Bi%3A600503%3Bi%3A106%3Bi%3A616506%3Bi%3A105%3Bi%3A616506%3Bi%3A112%3Bi%3A651880%3Bi%3A114%3Bi%3A651880%3Bi%3A111%3Bi%3A651880%3Bi%3A113%3Bi%3A651880%3Bi%3A110%3Bi%3A651880%3Bi%3A108%3Bi%3A651880%3Bi%3A107%3Bi%3A651880%3Bi%3A109%3Bi%3A651880%3Bi%3A116%3Bi%3A676647%3Bi%3A120%3Bi%3A688094%3Bi%3A122%3Bi%3A688094%3Bi%3A119%3Bi%3A688094%3Bi%3A121%3Bi%3A688094%3Bi%3A117%3Bi%3A688094%3Bi%3A118%3Bi%3A688094%3Bi%3A124%3Bi%3A695217%3Bi%3A123%3Bi%3A695217%3Bi%3A129%3Bi%3A701296%3Bi%3A128%3Bi%3A701296%3Bi%3A127%3Bi%3A701296%3Bi%3A126%3Bi%3A701296%3Bi%3A125%3Bi%3A701296%3Bi%3A134%3Bi%3A739950%3Bi%3A135%3Bi%3A739950%3Bi%3A136%3Bi%3A739950%3Bi%3A133%3Bi%3A739950%3Bi%3A131%3Bi%3A739950%3Bi%3A130%3Bi%3A739950%3Bi%3A132%3Bi%3A739950%3Bi%3A138%3Bi%3A744181%3Bi%3A137%3Bi%3A744181%3Bi%3A144%3Bi%3A750998%3Bi%3A143%3Bi%3A750998%3Bi%3A141%3Bi%3A750998%3Bi%3A142%3Bi%3A750998%3Bi%3A140%3Bi%3A750998%3Bi%3A139%3Bi%3A750998%3Bi%3A155%3Bi%3A770792%3Bi%3A153%3Bi%3A770792%3Bi%3A156%3Bi%3A770792%3Bi%3A154%3Bi%3A770792%3Bi%3A158%3Bi%3A770792%3Bi%3A152%3Bi%3A770792%3Bi%3A159%3Bi%3A770792%3Bi%3A157%3Bi%3A770792%3Bi%3A160%3Bi%3A770792%3Bi%3A145%3Bi%3A770792%3Bi%3A151%3Bi%3A770792%3Bi%3A147%3Bi%3A770792%3Bi%3A146%3Bi%3A770792%3Bi%3A148%3Bi%3A770792%3Bi%3A149%3Bi%3A770792%3Bi%3A150%3Bi%3A770792%3Bi%3A166%3Bi%3A1034815%3Bi%3A167%3Bi%3A1034815%3Bi%3A168%3Bi%3A1034815%3Bi%3A165%3Bi%3A1034815%3Bi%3A164%3Bi%3A1034815%3Bi%3A161%3Bi%3A1034815%3Bi%3A162%3Bi%3A1034815%3Bi%3A163%3Bi%3A1034815%3Bi%3A169%3Bi%3A1169009%3Bi%3A171%3Bi%3A1177441%3Bi%3A170%3Bi%3A1177441%3Bi%3A172%3Bi%3A1213606%3Bi%3A173%3Bi%3A1213606%3Bi%3A179%3Bi%3A1256452%3Bi%3A180%3Bi%3A1256452%3Bi%3A182%3Bi%3A1256452%3Bi%3A178%3Bi%3A1256452%3Bi%3A181%3Bi%3A1256452%3Bi%3A177%3Bi%3A1256452%3Bi%3A174%3Bi%3A1256452%3Bi%3A175%3Bi%3A1256452%3Bi%3A176%3Bi%3A1256452%3Bi%3A183%3Bi%3A1429689%3Bi%3A184%3Bi%3A1429689%3Bi%3A185%3Bi%3A1518852%3Bi%3A187%3Bi%3A1553095%3Bi%3A186%3Bi%3A1553095%3Bi%3A188%3Bi%3A1567521%3Bi%3A189%3Bi%3A1607201%3Bi%3A190%3Bi%3A1622030%3Bi%3A191%3Bi%3A1644498%3Bi%3A192%3Bi%3A1649598%3Bi%3A193%3Bi%3A1698939%3Bi%3A195%3Bi%3A1708308%3Bi%3A194%3Bi%3A1708308%3Bi%3A198%3Bi%3A1774352%3Bi%3A197%3Bi%3A1774352%3Bi%3A196%3Bi%3A1774352%3Bi%3A201%3Bi%3A1861022%3Bi%3A200%3Bi%3A1861022%3Bi%3A202%3Bi%3A1861022%3Bi%3A199%3Bi%3A1861022%3Bi%3A206%3Bi%3A1913337%3Bi%3A207%3Bi%3A1913337%3Bi%3A205%3Bi%3A1913337%3Bi%3A204%3Bi%3A1913337%3Bi%3A115%3Bi%3A1913337%3Bi%3A203%3Bi%3A1913337%3Bi%3A210%3Bi%3A2036944%3Bi%3A208%3Bi%3A2036944%3Bi%3A209%3Bi%3A2036944%3B%7D; phpbb2mysql_5_tt=1175777896; phpbb2mysql_5_f=a%3A0%3A%7B%7D; phpbb2mysql_5_uf=1173865001; phpbb2mysql_5_u=a%3A151%3A%7Bi%3A16%3Bi%3A0%3Bi%3A43%3Bi%3A8358%3Bi%3A19%3Bi%3A8358%3Bi%3A28%3Bi%3A8358%3Bi%3A44%3Bi%3A44446%3Bi%3A48%3Bi%3A44566%3Bi%3A45%3Bi%3A44566%3Bi%3A46%3Bi%3A44566%3Bi%3A49%3Bi%3A44976%3Bi%3A30%3Bi%3A59697%3Bi%3A47%3Bi%3A130947%3Bi%3A77%3Bi%3A150546%3Bi%3A76%3Bi%3A150546%3Bi%3A78%3Bi%3A150546%3Bi%3A63%3Bi%3A150546%3Bi%3A60%3Bi%3A150546%3Bi%3A61%3Bi%3A150546%3Bi%3A62%3Bi%3A150546%3Bi%3A75%3Bi%3A150546%3Bi%3A74%3Bi%3A150546%3Bi%3A59%3Bi%3A150546%3Bi%3A69%3Bi%3A150546%3Bi%3A72%3Bi%3A150546%3Bi%3A71%3Bi%3A150546%3Bi%3A67%3Bi%3A150546%3Bi%3A73%3Bi%3A150546%3Bi%3A66%3Bi%3A150546%3Bi%3A70%3Bi%3A150546%3Bi%3A64%3Bi%3A150546%3Bi%3A58%3Bi%3A150546%3Bi%3A79%3Bi%3A160046%3Bi%3A54%3Bi%3A173686%3Bi%3A84%3Bi%3A219285%3Bi%3A27%3Bi%3A221067%3Bi%3A4%3Bi%3A221067%3Bi%3A57%3Bi%3A224501%3Bi%3A88%3Bi%3A230449%3Bi%3A87%3Bi%3A230449%3Bi%3A83%3Bi%3A271361%3Bi%3A26%3Bi%3A271361%3Bi%3A89%3Bi%3A271361%3Bi%3A90%3Bi%3A306518%3Bi%3A32%3Bi%3A312613%3Bi%3A21%3Bi%3A312613%3Bi%3A85%3Bi%3A312613%3Bi%3A95%3Bi%3A357296%3Bi%3A93%3Bi%3A357296%3Bi%3A82%3Bi%3A437939%3Bi%3A50%3Bi%3A437939%3Bi%3A42%3Bi%3A501830%3Bi%3A92%3Bi%3A501830%3Bi%3A23%3Bi%3A501830%3Bi%3A102%3Bi%3A579777%3Bi%3A103%3Bi%3A579777%3Bi%3A104%3Bi%3A579777%3Bi%3A106%3Bi%3A616238%3Bi%3A55%3Bi%3A616313%3Bi%3A105%3Bi%3A651671%3Bi%3A108%3Bi%3A651671%3Bi%3A109%3Bi%3A651671%3Bi%3A110%3Bi%3A651671%3Bi%3A112%3Bi%3A651671%3Bi%3A114%3Bi%3A651671%3Bi%3A113%3Bi%3A651671%3Bi%3A37%3Bi%3A651671%3Bi%3A100%3Bi%3A651671%3Bi%3A80%3Bi%3A651671%3Bi%3A116%3Bi%3A677926%3Bi%3A11%3Bi%3A687310%3Bi%3A120%3Bi%3A688254%3Bi%3A117%3Bi%3A688254%3Bi%3A124%3Bi%3A695321%3Bi%3A127%3Bi%3A700800%3Bi%3A126%3Bi%3A700800%3Bi%3A121%3Bi%3A700800%3Bi%3A128%3Bi%3A700800%3Bi%3A129%3Bi%3A700800%3Bi%3A29%3Bi%3A700800%3Bi%3A20%3Bi%3A700800%3Bi%3A125%3Bi%3A700800%3Bi%3A133%3Bi%3A741462%3Bi%3A134%3Bi%3A741462%3Bi%3A138%3Bi%3A741462%3Bi%3A137%3Bi%3A741462%3Bi%3A136%3Bi%3A741462%3Bi%3A135%3Bi%3A741462%3Bi%3A132%3Bi%3A741462%3Bi%3A130%3Bi%3A741462%3Bi%3A131%3Bi%3A741462%3Bi%3A141%3Bi%3A751789%3Bi%3A154%3Bi%3A756393%3Bi%3A153%3Bi%3A756393%3Bi%3A151%3Bi%3A756393%3Bi%3A149%3Bi%3A756393%3Bi%3A150%3Bi%3A756393%3Bi%3A152%3Bi%3A756393%3Bi%3A111%3Bi%3A756393%3Bi%3A156%3Bi%3A756393%3Bi%3A148%3Bi%3A756393%3Bi%3A157%3Bi%3A756393%3Bi%3A158%3Bi%3A756393%3Bi%3A159%3Bi%3A756393%3Bi%3A160%3Bi%3A756393%3Bi%3A155%3Bi%3A756393%3Bi%3A142%3Bi%3A756393%3Bi%3A147%3Bi%3A756393%3Bi%3A98%3Bi%3A756393%3Bi%3A143%3Bi%3A756393%3Bi%3A119%3Bi%3A756393%3Bi%3A146%3Bi%3A756393%3Bi%3A145%3Bi%3A756393%3Bi%3A144%3Bi%3A756393%3Bi%3A161%3Bi%3A1034082%3Bi%3A164%3Bi%3A1036246%3Bi%3A165%3Bi%3A1036246%3Bi%3A162%3Bi%3A1036246%3Bi%3A163%3Bi%3A1036246%3Bi%3A169%3Bi%3A1036246%3Bi%3A167%3Bi%3A1036246%3Bi%3A166%3Bi%3A1036246%3Bi%3A168%3Bi%3A1036246%3Bi%3A170%3Bi%3A1176774%3Bi%3A172%3Bi%3A1214693%3Bi%3A173%3Bi%3A1214693%3Bi%3A140%3Bi%3A1214693%3Bi%3A180%3Bi%3A1256300%3Bi%3A179%3Bi%3A1256300%3Bi%3A181%3Bi%3A1256300%3Bi%3A178%3Bi%3A1256300%3Bi%3A182%3Bi%3A1256300%3Bi%3A183%3Bi%3A1256300%3Bi%3A184%3Bi%3A1256300%3Bi%3A175%3Bi%3A1256300%3Bi%3A176%3Bi%3A1256300%3Bi%3A177%3Bi%3A1256300%3Bi%3A7%3Bi%3A1260573%3Bi%3A185%3Bi%3A1518066%3Bi%3A187%3Bi%3A1526150%3Bi%3A186%3Bi%3A1526150%3Bi%3A188%3Bi%3A1645394%3Bi%3A190%3Bi%3A1648859%3Bi%3A10%3Bi%3A1707545%3Bi%3A194%3Bi%3A1726666%3Bi%3A195%3Bi%3A1737656%3Bi%3A197%3Bi%3A1773899%3Bi%3A196%3Bi%3A1773899%3Bi%3A198%3Bi%3A1777162%3Bi%3A202%3Bi%3A1859244%3Bi%3A200%3Bi%3A1859244%3Bi%3A199%3Bi%3A1859244%3Bi%3A118%3Bi%3A1866825%3B%7D; phpbb2mysql_sid=cd6f409
--------------------------------------------------------------------------------
Apache/1.3.37 Server at host.customrequest.com Port 80
Yet I have used firefox & this site works fine through firefox
I have set IE to always accept cookies from this site so that cannot be it surely.
Anyways if it is an error with the site just thought I would let you know.