willowrose you can explain what happened to my ~500. 000 q2c, which were gone from the wallet when sending you a donate
The change from your transaction goes to one of your other addresses. This is how all Bitcoin based crypto currencies work.
http://bitcoin.stackexchange.com/questions/1629/why-does-bitcoin-send-the-change-to-a-different-addressYour balance should only decrease by the amount you send.
Edit:
Your second transaction was sent from the change you received in the first transaction, so obviously you have control of the change.