Hungary accused Austria of confusing 'solidarity and stupidity' after Vienna said that nations which do not accept refugees under European Union quotas should face sanctions.
Multiple "terror" attacks in Paris increased the pressure on some 20 countries and organisations meeting in Vienna on Saturday to overcome deep divisions and help end Syria's horrific civil war.
"According to the Hungarian government, there will be free buses to take you to the last town before the border," shouts a man urgently in Arabic through a megaphone.
The bodies of more than 70 dead migrants have been recovered from an abandoned truck found on an Austrian motorway, more than the initial estimate of between 20 and 50.
Austria will next week officially file a legal complaint in Brussels against state subsidies for Britain's planned new Hinkley Point nuclear power plant.
Behind the kitsch, glitz and smoke machines of the Eurovision Song Contest -- hosted by Vienna -- hide more serious international geopolitical tensions.
From actress Charlize Theron to French fashion icon Jean-Paul Gaultier, the Life Ball, one of the world's biggest AIDS charity events, drew scores of celebrities to Vienna.
Two of Aliyev's accomplices in the trial into the double-murder of Kazakh bankers back in 2007, have been released in the courtroom over contradicting evidence.