There is a glitch when entering W2s and W2Gs using Step-by-step. Many of us found that switching to Forms to enter W2s got rid of the lag. Then we switched back...
For me, TT was only slow when entering W2-Gs - I had many! Go to forms to enter W2s, then switch back to Step-by-Step to finish up. It is a glitch, which will h...
