As Hungary 's April 12 general election nears, opinion polls continue to point to a slight lead for Peter Magyar, the challenger to longstanding incumbent Viktor Orban , albeit with many voters still undecided and results varying by polling institute.  A poll published by IDEA in Hungary on Thursday found that 30% supported Orban's Fidesz party , 39% supported Magyar's Tisza, while a potentially decisive 21% said they were yet to decide how they would vote. But another study published on Thursday by the European Council on Foreign Relations (ECFR) suggests that while Orban is not out of the running in his bid for a sixth term as prime minister, even his supporters are prone to disagree with him on some foreign policy points.  Polls point to a close race between incumbent Viktor Orban (left) and breakaway rival Peter Magyar, probably the sternest test Orban has faced in years Image: DW It suggests that a majority of voters in the EU and NATO member state — and even around half of the supporters of…