Try installing some of the alternatives to your desktop -
https://bitcointalk.org/index.php?board=37.0; transfer after the transaction is showed if you ain't accustomed to Msigna.
I would recommend you to keep Msigna wallet because your wallet is currently downloading and verifying the blockchain probably and you'll see that the transaction will be shown after all is downloaded. Be patient!
This wallet although it is recommended, is hard to use for beginners. Armory I compatible with it in terms of difficulty.