Wireshark

Well I pretty new with wireshark but can any body tell me or help me this program or explain it or tell me how to set it up to watch was is right and what is wrong.. and also what does this mean "55","11.891703","68.180.210.33","10.10.10.199","TFTP","Read Request, File: \031@q\222kQ\000[Malformed Packet]" all i see is this .......@.....".....@...... ..X7pq`.....mCq.......v........Hm.;...Q.....l.Q@.......w.3.......R.C......".>..*...6B.v..\....2.i..%\.j......." ..Xq`......x..S..Y.b7._YO... 7
%bf....T[.....-Y..r^...
%.6'6.F..Hf.A...H...y...........V..].8vW..5=...JH...." ..X=.q`....!....V.E
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m.F.,.&.v...m.e.....p.Y.y.........G..{.....#^...[....E.........6b....@..B.W..+..." ..X?.q`...........D.u...p]..z&.&.!..A9....C.r...WI.w.............A
8.......
...%..Fvs.JH..BWfib.!BI..A...\t..." ..XB.q`.......-#.)...q.....x.~...Q.5p.<u...I.8y....v....l<.d..M.e. ....D.@..m.-.c...........K..v...V.....b'..." ..XE.q`....Q.[v).1.,!..}....{9..57 12.072447 68.180.210.33 10.10.10.199 TFTP Read Request, File: \036\340q\222kQ\000[Malformed Packet]A.B%4...o..m..y).?".^.
...h.u..eX3..:.N.....h.....uY....]_G....7..r'.J{. help