Thread: Any way to disable hardware rendering in the new reader?
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Old 03-09-2020, 06:02 PM   #11
DNSB
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Quote:
Originally Posted by sjfan View Post
Kovid linked the info above: https://doc.qt.io/qt-5/qtwebengine-debugging.html

The environment variable you want is:

QTWEBENGINE_CHROMIUM_FLAGS="--disable-gpu"
Not sure if this works but from the referenced web page, it appears possible that you could use:

QTWEBENGINE_CHROMIUM_FLAGS="--disable-gpu" ebook-viewer

to disable using the GPU only for the calibre's ebook viewer.
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