Great update. I'm very excited about the new high resolution options, but I am running into a bug when using them. Extra lines are being created when I using the Smooth pen in either of the two new resolutions on an i

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...iPad 2. Sometimes they show up when drawing, sometimes when undoing. They are intermittent but have shown up in every sketch I have done so far.

Yes, I've noticed that a bit, too. Using New iPad. But the artifacts can be erased with the eraser tool, unlike the artifacts with the text tool before the update...

When using sketchy tool on maximum size, makes additional strokes and when I undo them...the additional stay. I was drawing on the retina...

Found another( sorry BP) in retina setting, sketcing in mirror tool set to horizontal ... When erasing in mirror, one side reappears... Also erase while using mirror won't let you use the line tool at same time.

thanks a lot for the bug reports! got each of these issues fixed and will include in 1.13.1!

by the way for Sketchy and Smooth if you set size to 1 or lower you can avoid them leaving artifacts until 1.13.1 comes out if that helps ya.

Great! Yes I noticed some artifacting with the Smooth tool and erasing those same lines, as well as sometimes with the Smooth if I am drawing a curve it will flatten/straighten a portion of the line randomly.