On Thu, Apr 02, 2020 at 11:47:04PM +0430, Hamzeh Nasajpour wrote: > > Hi Ludo, > > Have we any conclusion here? _Reza_ sent a configuration and backtrace. > > Regards, > Hamzeh > > On Mon, Oct 14, 2019, at 11:51 PM, Ludovic Courtès wrote: > > Hi Hamzeh, > > > > "Hamzeh Nasajpour" skribis: > > > > > The problem is crashing the `lxqt-config-monitor` when I want to run it(`segmentation fault`). I installed the `libkscreen` and the problem was resolved. So I change the `lxqt-config` package definition and remove the `libkscreen` from `inputs` to `propagated-inputs`, install it and everything was ok. > > > > Do you have a simple ‘operating-system’ configuration and instructions > > we could follow to reproduce the initial problem? > > > > Thanks in advance, > > Ludo’. > > I did some investigating myself and I think there's a regression in qtbase somewhere. guix environment --ad-hoc strace libkscreen lxqt-config -- strace -o ~/lxqt-config-monitor.strace lxqt-config-monitor QApplication: invalid style override passed, ignoring it. Available styles: Windows, Fusion (0x7ffc74134b40) Warning: "Icon Theme not set. Fallbacking to Oxygen, if installed" (0x7ffc74134b40) Warning: "Fallback Icon Theme (Oxygen) not found" And no lxqt-config-monitor loaded. I've attached the strace, but it shows it looking for the kscreen directory in qtbase/lib/qt5/plugins/kf5/kscreen and lxqt-config/bin/kf5/kscreen. For the record it's in libkscreen/lib/qt5/plugins/kf5/kscreen -- Efraim Flashner אפרים פלשנר GPG key = A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 Confidentiality cannot be guaranteed on emails sent or received unencrypted