Hi, BitmapComboBox displays and sends events fine, but failed to return string value. Error: wxToolBar.rbw:67: [BUG] Segmentation fault ruby 1.8.6 (2008-03-03) [i386-mswin32] Also failed on Ruby mingw 1.8.6 ruby 1.8.6 (2009-08-04) [i386-mingw32] wxRuby v2.0.1 mingw Code (wxToolBar.rbw - modified) bitmap_combo = Wx::BitmapComboBox.new(tb, cbID, "") tb.add_control(bitmap_combo) evt_combobox(cbID) {|event| bitmap_combo.get_string_selection #line 67 on_combo(event) } Zhimin -- Posted via http://www.ruby-forum.com/.