We STILL seem to have a RANDOM ARCHIVE GLITCH where clicking on the next comic will take you to the next comic page, but oddly display a comic from a totally different date. Hitting Refresh sometimes helps.
Comic for Monday 11/19/12
Ref: 3-lensed Glasses Mutant.
Comic for Tuesday 11/20/12
NOTE: This gag almost made the cutting room floor but when I ran in to a sudden extreme case of WRITERS BLOCK it came to the rescue.