I tried several servers by random. None did accept the transaction.
Set the transaction fee in tools > preferences. Then use tools > create transaction > from CSV text to create your transaction. Confirm everything is correct, sign and save the transaction to a file. Then open the file using a text editor, copy the hex portion and broadcast it using bitcoind or blockchain.info's pushtx:
https://blockchain.info/pushtxHmmm ... if I do so (I don't know if I have the knowledge to do) it would be easier to just use bitcoin core ...
I run a bitcoinblog (bitcoinblog.de) and work currently on an article how to lower transaction fees for non-technicals. So I am searching for easy methods to do so