(In reply to Markus Elfring from comment #6) > > you have to either remove the package libXScrnSaver-devel, > > Would you like to refer to the name “libXss-devel” instead? Correct, I wasn't aware that libXScrnSaver-devel is just an alias for that. > Are there any reasons to keep this package occasionally installed because of > other software development attempts? Likely not, but it's up to you. The configuration option should also work. > > or configure with --without-x. > > How do you think about further constraints for such a build configuration > option? What kind of constraints? And why should I think about them? > > Other than that, we can not help you if you don't describe the issue: > > It seems that you missed an opportunity to take a linked information source > better into account. > https://github.com/BOINC/boinc/issues/4048#issuecomment-1712562997 There you write: > I wonder […] which circumstances hinder to present my BOINC project selection You're describing your thought process, but we need a description of the program behavior on the screen. What do you see? > > so it's probably just an unrelated warning. > > Would anybody like to point the source file out which contains the discussed > message? Do you mean "Authorization required, but no authorization protocol specified"? Then https://gitlab.freedesktop.org/xorg/xserver/-/blob/master/os/auth.c has it. But I'm not sure if this will help you. XSS idle detection should not block, and it's not active in the package.