Newbie thoughts

Hi and welcome

Yes, it sends useful information such as the stack trace.
(the stack of function calls leading up to a crash)

You can contribute bug reports on top of those you're sending when a program crashes.
(Not all bugs lead to crashes)
Bugs can be filed on lauchpad: https://bugs.launchpad.net/ubuntu-mate
Bugs can also be filed against individual MATE components as issues on github: MATE Desktop · GitHub or for Ubuntu MATE components on bitbucket: Bitbucket

You can contribute by helping fellow users on this forums or IRC (btw, that's a great way to learn too)

Also one of the easy things you can do is share your exact system specs on this thread:

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