"Warning: Failed to load image : Unsupported image format" and no images shown when "Installing"

Linux Ubuntu 22.04 
Installer version 4.9.0

Steps to reproduce:

Start installer from terminal, select install directory, select Boot to Qt from the installer tree and press next.

Expected result: In 'Installing' phase the images are shown in the details view.

Actual result: In 'Installing' phase the images are not shown in the details view and a warning is displayed to terminal:

[55645] Warning: Failed to load image '/tmp/QtProductImageFSQBUC/1920x1080_Better_Shadow_Rendering.png' : Unsupported image format.

[275564] Warning: Failed to load image '/tmp/QtProductImageFSQBUC/1920x1080_Qt_Tools_for_Android_Studio.png' : Unsupported image format. 

See the screenshot attached.