Problem Details Error: Internal Error: Sub-system: DSET_CDO, File: /quartus/saui/dset/dset_zb_dev_options_dlg.cpp, Line: 579 selected_file_name_list.size() == 1 Stack Trace: 0xb3bd: DSET_ZB_DEV_OPTIONS_DLG::on_browse_file + 0x35d (saui_dset_cdo) 0x11c420: QMetaObject::activate + 0x520 (QtCore4) 0x58c682: QAbstractButton::clicked + 0x32 (QtGui4) 0x343d9e: QAbstractButton::click + 0x51e (QtGui4) 0x343a17: QAbstractButton::click + 0x197 (QtGui4) 0x344899: QAbstractButton::mouseReleaseEvent + 0x59 (QtGui4) 0x60794: QWidget::event + 0xd4 (QtGui4) 0x22e95: QApplicationPrivate::notify_helper + 0xf5 (QtGui4) 0x21a8e: QApplication::notify + 0x71e (QtGui4) 0x10d92b: QCoreApplication::notifyInternal + 0x7b (QtCore4) 0x25cfe: QApplicationPrivate::sendMouseEvent + 0x1de (QtGui4) 0x856f0: QScrollBar::trUtf8 + 0x1440 (QtGui4) 0x890b1: QApplication::winMouseButtonUp + 0x2761 (QtGui4) 0x19bbc: TranslateMessageEx + 0x29c (USER32) 0x198c1: TranslateMessage + 0x1e1 (USER32) 0x132802: QEventDispatcherWin32::processEvents + 0x3e2 (QtCore4) 0x80eb4: QApplicationPrivate::openPopup + 0x204 (QtGui4) 0x10a88b: QEventLoop::exec + 0x22b (QtCore4) 0x423660: QDialog::exec + 0xf0 (QtGui4) 0xead2: dset_dyn_zb_dev_options_dlg + 0xa2 (saui_dset_cdo) 0x42576: Ui_PRDQ_RUIQ_TRACING::setupUi + 0xab6 (prj_prdq) 0x11c420: QMetaObject::activate + 0x520 (QtCore4) 0x58c682: QAbstractButton::clicked + 0x32 (QtGui4) 0x343d9e: QAbstractButton::click + 0x51e (QtGui4) 0x343a17: QAbstractButton::click + 0x197 (QtGui4) 0x344899: QAbstractButton::mouseReleaseEvent + 0x59 (QtGui4) 0x60794: QWidget::event + 0xd4 (QtGui4) 0x22e95: QApplicationPrivate::notify_helper + 0xf5 (QtGui4) 0x21a8e: QApplication::notify + 0x71e (QtGui4) 0x10d92b: QCoreApplication::notifyInternal + 0x7b (QtCore4) 0x25cfe: QApplicationPrivate::sendMouseEvent + 0x1de (QtGui4) 0x856f0: QScrollBar::trUtf8 + 0x1440 (QtGui4) 0x890b1: QApplication::winMouseButtonUp + 0x2761 (QtGui4) 0x19bbc: TranslateMessageEx + 0x29c (USER32) 0x198c1: TranslateMessage + 0x1e1 (USER32) 0x132802: QEventDispatcherWin32::processEvents + 0x3e2 (QtCore4) 0x80eb4: QApplicationPrivate::openPopup + 0x204 (QtGui4) 0x10a88b: QEventLoop::exec + 0x22b (QtCore4) 0x10ce6f: QCoreApplication::exec + 0xdf (QtCore4) 0x197b: qgq_main + 0x7b (quartus) 0x12e98: msg_main_thread + 0x18 (CCL_MSG) 0x1467e: msg_thread_wrapper + 0x6e (CCL_MSG) 0x16660: mem_thread_wrapper + 0x70 (ccl_mem) 0x12761: msg_exe_main + 0xa1 (CCL_MSG) 0x24e7: WinMain + 0x127 (quartus) 0x1e58: __tmainCRTStartup + 0x148 (quartus) 0x1556c: BaseThreadInitThunk + 0xc (kernel32) 0x5385c: RtlUserThreadStart + 0x1c (ntdll) End-trace Executable: quartus Comment: None System Information Platform: windows64 OS name: Windows 7 OS version: 6.1 Quartus Prime Information Address bits: 64 Version: 18.0.0 Build: 614 Edition: Standard Edition