The "MAX" button functionality is broken. It can calculate the exact amount but it is not possible to spend any coins.
armorylog.txt2017-10-19 18:52:32 (ERROR) -- TxFrames.pyc:876 - Problem sending transaction!
Traceback (most recent call last):
File "ui\TxFrames.pyc", line 871, in createTxAndBroadcast
File "armoryengine\Transaction.pyc", line 2633, in getSignedPyTx
File "armoryengine\Transaction.pyc", line 2549, in verifySigsAllInputs
File "armoryengine\Transaction.pyc", line 2661, in getSignedPyTx
File "armoryengine\Transaction.pyc", line 672, in unserialize
UnserializeError
2017-10-19 18:52:32 (ERROR) -- Traceback (most recent call last):
File "ui\TxFrames.pyc", line 871, in createTxAndBroadcast
File "armoryengine\Transaction.pyc", line 2633, in getSignedPyTx
File "armoryengine\Transaction.pyc", line 2549, in verifySigsAllInputs
File "armoryengine\Transaction.pyc", line 2661, in getSignedPyTx
File "armoryengine\Transaction.pyc", line 672, in unserialize
UnserializeError
I've seen the same error code from another user on this topic. Actually when downgrading to 0.96.3 "MAX" button is working and I'm able to spend.