debian

There are very useful commands in imagemagick package to convert JPG to PDF.

[timestamp] [core:notice] [pid 20056] AH00060: seg fault or similar nasty error detected in the parent process

File transfer was not working from laptop to smartphone and vice versa. Devices connected to each other without problems.

There is a plugin TransferService in Plugins section. When I've tried to wnable it the message with error was shown:

The UI of xscreensaver window is a bit old and not so retro as it could be. Unfortunately there is no way to customize the window view mode and elements placement (except rewrite it to your needs). But there is a field for experiments with colors and sizes for some elements.