Pre kivy 2.0, "orientation" was undefined for GridLayouts, not sure why we were setting it, it was a no-op.
kivy 2.0 added meaning to the field, and the values we were setting it to are invalid.
related:
https://github.com/kivy/kivy/pull/6741https://github.com/kivy/kivy/issues/7142
-----
traceback:
E | gui.kivy.uix.dialogs.crash_reporter.ExceptionHook | exception caught by crash reporter
Traceback (most recent call last):
File "/home/user/.local/lib/python3.8/site-packages/kivy/lang/builder.py", line 705, in _apply_rule
setattr(widget_set, key, value)
File "kivy/weakproxy.pyx", line 35, in kivy.weakproxy.WeakProxy.__setattr__
File "kivy/properties.pyx", line 498, in kivy.properties.Property.__set__
File "kivy/properties.pyx", line 542, in kivy.properties.Property.set
File "kivy/properties.pyx", line 533, in kivy.properties.Property.set
File "kivy/properties.pyx", line 1253, in kivy.properties.OptionProperty.check
ValueError: GridLayout.orientation is set to an invalid option 'vertical'. Must be one of: ['lr-tb', 'tb-lr', 'rl-tb', 'tb-rl', 'lr-bt', 'bt-lr', 'rl-bt', 'bt-rl']
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "kivy/_clock.pyx", line 645, in kivy._clock.CyClockBase._process_events
File "kivy/_clock.pyx", line 218, in kivy._clock.ClockEvent.tick
File "/home/user/wspace/electrum/electrum/gui/kivy/uix/ui_screens/receive.kv", line 141, in <lambda>
on_release: Clock.schedule_once(lambda dt: s.expiration_dialog(s))
File "/home/user/wspace/electrum/electrum/gui/kivy/uix/screens.py", line 517, in expiration_dialog
d = ChoiceDialog(_('Expiration date'), pr_expiration_values, self.expiry(), callback)
File "/home/user/wspace/electrum/electrum/gui/kivy/uix/dialogs/choice_dialog.py", line 53, in __init__
Factory.Popup.__init__(self)
File "/home/user/.local/lib/python3.8/site-packages/kivy/uix/modalview.py", line 187, in __init__
super(ModalView, self).__init__(**kwargs)
File "/home/user/.local/lib/python3.8/site-packages/kivy/uix/anchorlayout.py", line 68, in __init__
super(AnchorLayout, self).__init__(**kwargs)
File "/home/user/.local/lib/python3.8/site-packages/kivy/uix/layout.py", line 76, in __init__
super(Layout, self).__init__(**kwargs)
File "/home/user/.local/lib/python3.8/site-packages/kivy/uix/widget.py", line 359, in __init__
self.apply_class_lang_rules(
File "/home/user/.local/lib/python3.8/site-packages/kivy/uix/widget.py", line 463, in apply_class_lang_rules
Builder.apply(
File "/home/user/.local/lib/python3.8/site-packages/kivy/lang/builder.py", line 541, in apply
self._apply_rule(
File "/home/user/.local/lib/python3.8/site-packages/kivy/lang/builder.py", line 710, in _apply_rule
raise BuilderException(rule.ctx, rule.line,
kivy.lang.builder.BuilderException: Parser: File "<inline>", line 21:
...
19: GridLayout:
20: row_default_height: '48dp'
>> 21: orientation: 'vertical'
22: id: choices
23: cols: 2
...
ValueError: GridLayout.orientation is set to an invalid option 'vertical'. Must be one of: ['lr-tb', 'tb-lr', 'rl-tb', 'tb-rl', 'lr-bt', 'bt-lr', 'rl-bt', 'bt-rl']
File "/home/user/.local/lib/python3.8/site-packages/kivy/lang/builder.py", line 705, in _apply_rule
setattr(widget_set, key, value)
File "kivy/weakproxy.pyx", line 35, in kivy.weakproxy.WeakProxy.__setattr__
File "kivy/properties.pyx", line 498, in kivy.properties.Property.__set__
File "kivy/properties.pyx", line 542, in kivy.properties.Property.set
File "kivy/properties.pyx", line 533, in kivy.properties.Property.set
File "kivy/properties.pyx", line 1253, in kivy.properties.OptionProperty.check
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