Timing sounds fine to me, but you have to resnap all notes to make sure they on the ticks.
Also, use distance snap please, some spacing is confusing.
Spacing should genernally follow time-distance rule, this is an example.
http://peppy.chigau.com/Beat%20Spacing.jpgFeel free to contact me by PM or #chinese if you need translate or help.
如果你需要翻譯或其他協助,可以寄PM給我或是到中頻找我。