Sure, no problem :)...that does give some more info:

```
% flent-gui --verbose --debug-error *.flent.gz
Started Flent 1.9.9-git-83d14d6 using Python 3.7.4.
CACHEDIR=/Users/heistp/.matplotlib
Loaded backend agg version unknown.
Initialised matplotlib v3.1.1 on numpy v1.16.4.
GUI loaded. Running on PyQt v5.12.3.
Loading data file batch-two-flow-2019-07-15T130800-reno_reno-sce-sce-single-50Mbit-80ms.flent.gz
Loading data file batch-two-flow-2019-07-15T130800-reno-sce_reno-sce-sce-single-50Mbit-80ms.flent.gz
Executing test environment file /usr/local/lib/python3.7/site-packages/flent-1.9.9_git_83d14d6-py3.7.egg/flent/tests/tcp_2up.conf
Executing test environment file /usr/local/lib/python3.7/site-packages/flent-1.9.9_git_83d14d6-py3.7.egg/flent/tests/tcp_2up.conf
ERROR: Error while loading data file: '<built-in function connectSlotsByName> returned a result with an error set'. Skipping.
AttributeError: __getattribute__

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/flent-1.9.9_git_83d14d6-py3.7.egg/flent/gui.py", line 837, in load_one
    widget = self.add_tab(r, t, current_plot, focus=False)
  File "/usr/local/lib/python3.7/site-packages/flent-1.9.9_git_83d14d6-py3.7.egg/flent/gui.py", line 777, in add_tab
    widget = ResultWidget(self.viewArea, self.settings, self.worker_pool)
  File "/usr/local/lib/python3.7/site-packages/flent-1.9.9_git_83d14d6-py3.7.egg/flent/gui.py", line 2072, in __init__
    super(ResultWidget, self).__init__(parent)
  File "/usr/local/lib/python3.7/site-packages/flent-1.9.9_git_83d14d6-py3.7.egg/flent/gui.py", line 224, in __init__
    self.setupUi(self)
  File "<string>", line 25, in setupUi
SystemError: <built-in function connectSlotsByName> returned a result with an error set
ERROR: Error while loading data file: '<built-in function connectSlotsByName> returned a result with an error set'. Skipping.
AttributeError: __getattribute__

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/flent-1.9.9_git_83d14d6-py3.7.egg/flent/gui.py", line 837, in load_one
    widget = self.add_tab(r, t, current_plot, focus=False)
  File "/usr/local/lib/python3.7/site-packages/flent-1.9.9_git_83d14d6-py3.7.egg/flent/gui.py", line 777, in add_tab
    widget = ResultWidget(self.viewArea, self.settings, self.worker_pool)
  File "/usr/local/lib/python3.7/site-packages/flent-1.9.9_git_83d14d6-py3.7.egg/flent/gui.py", line 2072, in __init__
    super(ResultWidget, self).__init__(parent)
  File "/usr/local/lib/python3.7/site-packages/flent-1.9.9_git_83d14d6-py3.7.egg/flent/gui.py", line 224, in __init__
    self.setupUi(self)
  File "<string>", line 25, in setupUi
SystemError: <built-in function connectSlotsByName> returned a result with an error set
```

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