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It will only work on specific lines, as far as I remember. You must include the entire line.
Example: 29a64e6c-1dd0-4768-9aa2-704cc0a54e5c-image.png
eca2d9b0-301e-4ab7-91d9-808b1720efe2-image.png
Can you upload your crash log to https://paste.ee?
Try the command .s menu blur_background false and see if the UI opens normally.