On Mon, May 11, 2026 at 5:30 PM Max Pyziur <[email protected]> wrote: > Greetings, > > Post F44 upgrade, I have another challenge. > > I maintain a large database using PostgreSQL. Most of the updates and > reporting are via Python/MatPlotLib scripts. > > In generating a chart of a timeseries, I am now getting the following > error: > Failed to create wl_display (No such file or directory) > qt.qpa.plugin: Could not load the Qt platform plugin "wayland" in "" even > though it was found. > qt.qpa.theme.gnome: dbus reply error: [ > "org.freedesktop.DBus.Error.NameHasNoOwner" ] "Could not activate remote > peer 'org.freedesktop.portal.Desktop': startup job failed" > qt.qpa.theme.gnome: dbus reply error: [ > "org.freedesktop.DBus.Error.NameHasNoOwner" ] "Could not activate remote > peer 'org.freedesktop.portal.Desktop': startup job failed" > > Despite the error message, the script executes correctly delivering an > appropriate chart. > > Given that my google-chrome-stable problem appears to have a wayland > problem, I'm wondering if the two aren't related. > > Many thanks for any and all advice. > Python projects often require changes for newer python versions, so need conda environments with an older python. Fedora has many older python versions:
% sudo dnf5 search python3 | grep -- -libs.x86_64 Updating and loading repositories: Repositories loaded. python3-libs.x86_64 Python runtime libraries python3.10-libs.x86_64 Python runtime libraries python3.11-libs.x86_64 Python runtime libraries python3.12-libs.x86_64 Python runtime libraries python3.13-libs.x86_64 Python runtime libraries python3.14-freethreading-libs.x86_64 Free Threading Python runtime libraries python3.15-freethreading-libs.x86_64 Free Threading Python runtime libraries python3.15-libs.x86_64 Python runtime libraries python3.6-libs.x86_64 Python runtime libraries python3.9-libs.x86_64 Python runtime libraries -- George N. White III
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