LyX ⇒ error "Layout `Theorem*' was not found."
error "Layout `Theorem*' was not found."
DEFINITION 1
THEOREM1
DEFINITION2
COROLLARY 1
ETC.
So in Document Settings Modules I selected the "Theorems (Numbered By Type)". But I get the error "Layout `Theorem*' was not found."
I put the \usepackage{amsmath} in the preamble but this didn't help. What should I do?
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