like it did before bmesh. Neither method is perfect, ideally it should do smart detection of UV islands but without that it's better to disable because it is more difficult to recover from incorrectly merged UVs than ones that were not merged.
like it did before bmesh. Neither method is perfect, ideally it should do smart detection of UV islands but without that it's better to disable because it is more difficult to recover from incorrectly merged UVs than ones that were not merged.