Pages tool troubleshooting: files that won't load, greyed-out buttons, and unexpected output
Fixes for common problems in the Pages workspace: password-protected or corrupted files, disabled Split and Extract buttons, merge ignoring your selection, lossy compression, and lost edits.
Last updated
Quick fixes for the most common problems in the Pages workspace. Everything here runs in your browser — files are never uploaded — so most issues come down to the input file or which button was used.
"…is password-protected" when dropping a file
The exact message is: "filename is password-protected. Decrypt it with the source PDF first (open in Preview / Acrobat, re-export without a password), then re-drop it."
Cause: the PDF requires a password just to open it, and Pages doesn't prompt for passwords. (PDFs that are only permission-restricted — printing or copying disabled — are different: those are unlocked on your device automatically, and you'll see a toast confirming nothing was uploaded.)
Fix:
- If you know the password, open the file in the Unlock tool, enter the password, and download the decrypted copy — this also happens entirely on your device.
- Alternatively, open the PDF in Preview or Acrobat with the password and re-export it without one.
- Re-drop the decrypted file into Pages.
"Couldn't load … it may be corrupted or not a valid PDF"
Cause: the file is truncated, damaged, or not actually a PDF (for example, a Word file or web page renamed to .pdf).
Fix:
- Open the file in another viewer (Preview, a browser tab) to confirm it opens at all.
- If it opens elsewhere, re-save or print-to-PDF from that viewer and drop the fresh copy.
- If it came from a download or email, re-download the original — partial downloads are a common cause.
An image won't load
The message says the file "doesn't look like a valid PNG (or JPEG) image."
Cause: Pages accepts PNG and JPG images only. HEIC, WebP, TIFF, and zero-byte or corrupted files are rejected.
Fix:
- Convert the image to PNG or JPG (on a Mac, open it in Preview and export; on iPhone, share or export as JPEG).
- Re-drop it — each image becomes one PDF page.
Merge downloaded every page, not just my selection
Cause: this is by design. Merge & download / Save as PDF always builds the whole workspace — the button label even says "(ignores selection)" when you have a subset selected.
Fix:
- To get one PDF with only the selected pages, use Extract N selected → PDF.
- To get each selected page as its own file, use Split N selected into PDFs (zip).
- Or select the pages you don't want, press Delete, and then Save.
Split or Extract is greyed out
Cause: the buttons disable themselves when the result would be pointless or identical to Save. Hover the button to see the reason. Split needs at least 2 pages in scope ("Split needs at least 2 pages — for a single page, use Save as PDF"). Extract needs a selection, and is also disabled when all pages are selected, because that would produce the same PDF as Save.
Fix:
- For a single page, just use Save as PDF.
- For Extract, select a subset of pages first (click, Shift+click for a range, Cmd/Ctrl+click to toggle).
Text isn't selectable after downloading — or the file got bigger
Cause: the Compress option re-renders every page as a JPEG image. That's lossy: vector text becomes a picture of text, and on text-only PDFs the image version can even be larger than the original.
Fix:
- If you didn't need compression, untick Compress and download again — the normal path copies pages faithfully.
- If you need the text layer back on a compressed file, run it through Make searchable (OCR).
- For pure size reduction, prefer the dedicated Compress tool — it has a lossless mode and never returns a file bigger than the original.
My page order and edits vanished after a refresh
Cause: Pages keeps its reorder / rotate / delete state in memory only — there's no autosave. The browser shows a leave-page warning while you have unsaved work, but if you proceed, the workspace resets.
Fix:
- Re-drop your files and redo the edits.
- Download before closing the tab — the downloaded PDF is the only saved output.
Large files are slow
Cause: every thumbnail is rendered in your browser, and Compress re-renders each page as a JPEG image — hundreds of pages take real time and memory on your machine (the upside: nothing is uploaded).
Fix:
- Wait for the button's "Building…" state to finish — it's working, not stuck.
- With Compress on, prefer Balanced or Smallest over Best quality for big documents.
- For very large jobs, split the document into chunks first, then merge the processed chunks.
Still stuck?
If none of this matches what you're seeing, contact support and include the file size, page count, and the exact message shown.
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