In GT/Template/Parser.pm around line 226, try adding (red marks the addition)
This might do what you want. Use at your own risk....
Ivan
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Iyengar Yoga Resources / GT Plugins
Code:
while ($TPL =~ /($begin\s*(--(?:(?:$begin\s*--.*?--\s*$end\n?)|.)*?--|.+?)\s*$end\n?)/gsx) { # This allows 1 level of nested <%-- comments --%>Ivan
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Iyengar Yoga Resources / GT Plugins