Thread: Calibre update causes the Viewer to look low-res
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Old 05-19-2026, 10:29 AM   #75
JSWolf
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Quote:
Originally Posted by QRAK_ View Post
Did anyone find a solution? Every time I open a book the content of the ebook viewer is blurry. I have to move the window a little bit or resize it to get rid of the bluriness. I've noticed this problem after changing the GPU from AMD RX 580 to Nvidia RTX 5070 Ti, so maybe it's a driver issue
In calibre 9.8 you can turn off the use of the GPU. It's in Preferences > Tweaks. Just search for GPU.
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