glitches, hiccups, tweaking, snags, hitches, flaws, growing pains, teething troubles, glitch, wrinkles, snafus, bumps, quirks, niggles, gremlins, chinks, drawbacks, shortcomings, bugs, awhile, jell, jams, hashing, ironing, workaround, rust, weaknesses, groove, letdowns, inconsistencies, deficiencies, creases, iterations, problems, things, soreness, nerves, hump, pitfalls, annoyances, differences, mechanics, pluses, rolls, imperfections, fixes, refinements, meshing, prepping, synch, sync, adjustments, catchup, giddyup, jitters, rusty, cobwebs, positives, hiccoughs, tinkering, downsides, phasing, nicks, perfecting, rough sledding, lulls, nitpick, fleshing, downfalls, straightening, consistency, patching, idiosyncrasies, intricacies, obstacles, smoothened, misfire, grind, ambiguities, incongruities, looseness, brass tacks, inconveniences, smoothing, suss, distractions, cranking, aspects, beta testing, subtleties, gripes, nuances, lather, sanding, seemless, technicalities, preview, bobbles, setbacks, giddyap, permutations, transition, kink, bends, resonances, breaks, cracks, distortions, twists, blemishes, clusters, episodes, loops, triggers, difficulties, im, lapses, marks