There is a method for clearing dead pixels on some Canon models that you might find online. I believe that doing a manual sensor cleaning through the menu (as if you were physically cleaning it) can somehow fix dead pixels. Is it crazy or unheard of to have 2 dead pixels on a brand new camera? No. Would I personally return the camera? Probably. In normal use this will have no real effect. It is easy enough to fix those 2 pixels in post if you need to print or post at full res but almost any use is going to involve downsampling.
As for the menu you are correct. There are less tabs in 2.3 than in previous versions but the same number of options.
like quote before i going to donate u guys in moon.day..i love to have that full version even is less stable ..
abotue sensor cleaning..i use this Half Auto Method ... and later some small swab dry thing ...
that method with open shuter not fix dead points on sensor..it make it looks liitle more bright ..still dots stay on ..
i use later some small swab.. i touche gently places where i sean that dead places...
:DD ... i killed one Dead Pixel

...one is gone. im not sure for how long..or maybe its depend of my camera setings and and and or or..ect ect..
i dont realy like to doing this stuff with swab again..cus i know how optic is sensitive..i use telescope and analogs alot years and once i was try to clean Telescope Main mirror... LOL with Washing Liquid O_o ... bad..very bad..
i i tuche just little.. and i killd protection on mirror..
i doing alot things in graphic 2D ... this red nasty dots are not Extream Problem. cus i can remove it in Photoshop in 0.000000001 second ... but my motto of making photos is like :...`` Make photo and make it looks perfect with OUT EDITING or Extra software ``...
so with this dot is loosing little sense..
i will try post full resolution by uploading my shots to DeviantArt ..yes this is best choice..DA dont change quality or resolution..
,,,one more thing..
after cleaning with swab i was lost one red dot but i pick one more White one :/// ... i knwo why cus dot changing places on photos and still is smae shape.. looks like small swab left some tihng in side .. not problem this is .eazy to remove it s .. not eazy as dead pixels.