Thread: Calibre Portable ver 5.x not opening on Window 7
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Old 09-01-2023, 06:09 PM   #13
JSWolf
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Quote:
Originally Posted by BetterRed View Post
Could be: I see the following of I start 5.4 portable in debug on Windows 10

Code:
Turning on automatic hidpi scaling
devicePixelRatio: 1.0
logicalDpi: 120.0 x 120.0
physicalDpi: 123.38519924098671 x 123.56756756756756
Using calibre Qt style: True
[0.00] Starting up...
Calibre Version 5.44 is not supported on Windows 7, sort of surprising it will run in Safe Mode on Windows 7 in this instance.

I'm out if ideas.

BR
There is one suggestion. Use the environment variable to disable the GPU.

See this thread for the environment variable you need to use. https://www.mobileread.com/forums/sh...d.php?t=349147
Last edited by JSWolf; 09-01-2023 at 06:14 PM.
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