Hello threre. I am using Ubuntu 22.04 latest version of Calibre 6.13
Here is my output of calibre-debug --viewer
da@ffof:~$ calibre-debug --viewer
QPA platform: xcb
devicePixelRatio: 1.0
logicalDpi: 96.0 x 96.0
physicalDpi: 92.53889943074003 x 92.67567567567568
Using calibre Qt style: True
qt.webenginecontext:
GL Type: desktop
Surface Type: OpenGL
Surface Profile: CompatibilityProfile
Surface Version: 4.3
QSG RHI Backend: OpenGL
Using Supported QSG Backend: yes
Using Software Dynamic GL: no
Using Multithreaded OpenGL: no
Init Parameters:
* application-name calibre
* browser-subprocess-path /opt/calibre/libexec/QtWebEngineProcess
* create-default-gl-context
* disable-features ConsolidatedMovementXY,InstalledApp,BackgroundFetc h,WebOTP,WebPayments,WebUSB,PictureInPicture
* disable-setuid-sandbox
* disable-speech-api
* enable-features NetworkServiceInProcess,TracingServiceInProcess
* enable-threaded-compositing
* in-process-gpu
* use-gl desktop
Problem is E-book viewer is not responding.
Here is ss: