VirtualBox

Opened 3 weeks ago

#22355 new defect

Clipboard sharing copy paste fails in guest Kubuntu 24.10 KDE/Wayland session

Reported by: Rich McAllister Owned by:
Component: guest additions Version: VirtualBox-7.1.6
Keywords: Cc: Rich McAllister
Guest type: Linux Host type: Windows

Description

While I reproduced this on a recent Kubuntu 24.10 (plucky) nightly build, I suspect the same problem would occur in earlier, actually released, versions.

I installed Xubuntu 24.10 in a guest created on a Windows 11 host running VBox 7.1.6, enabling bidirectional clipboard sharing. I installed a very recent test build (7.1.7-167747) of the Guest Additions, this was required as earlier versions won't install on the Linux kernel version 6.14. Logged on to a KDE/Wayland session as a freshly created user (so no user customizations) and tried to copy some text from a guest terminal window to a host window, nothing happened.

Examination shows the X11 versions of VBoxClient were running instead of VBoxClient --wayland. This turns out to be because VBoxClient-all tests for a Wayland session, but /usr/bin/vboxwl --check prints X11 on this session, perhaps because it uses Xwayland to support old clients.

I was able to work around this by copying /usr/bin/VBoxClient-all to a private directory, editing it to replace the vboxwl check with "true", copying /etc/xdg/autostart/vboxclient.desktop to ~/.config/autostart, editing it to exec my private copy of VBoxClient-all.

(I also had to install libX11-dev and libwayland-dev, since VBoxClient dlopens those through the unversioned symlink.)

I'm attaching a vbox.log of booting the guest, logging on the fresh user, trying the copy/paste.

Attachments (1)

trantor-kplucky-2025-03-24-19-17-10.log (255.1 KB ) - added by Rich McAllister 3 weeks ago.

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Change History (1)

by Rich McAllister, 3 weeks ago

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