the texts turn into unrecognized symbols (Report ID: 682131606)
The texts I highlighted and wheneven I copy texts from the pdfs in Zotero, they turn into unrecognized symbols.
https://s3.amazonaws.com/zotero.org/images/forums/u9191243/coxpqyw9cy4mxfej1rd1.png
https://s3.amazonaws.com/zotero.org/images/forums/u9191243/coxpqyw9cy4mxfej1rd1.png
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poettli(Source: https://learning-analytics.info/index.php/JLA/article/view/4329)
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AbeJellinekThe text in the PDF is corrupted. You may be able to fix it by removing the text layer and OCRing the text using something like Adobe Acrobat.