Apparently it's a bug in libx11, which persisted for a long time but
became much more likely with an update in libxcb.
Please see the still open merge request/patch at
https://gitlab.freedesktop.org/xorg/lib/libx11/-/merge_requests/34
Further reading:
This bug report (as it turned out now, it's p
Apparently it's a bug in libx11, which persisted for a long time but
became much more likely with an update in libxcb.
Please see the still open merge request/patch at
https://gitlab.freedesktop.org/xorg/lib/libx11/-/merge_requests/34
Further reading:
This bug report (as it turned out now, it's p
** Also affects: libx11 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1782984
Title:
PCManFM freezes with Assertion `!xcb_xlib_threads_sequence_l
** Also affects: libx11 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1808710
Title:
!xcb_xlib_threads_sequence_lost error with GTK2 applications
@CarlosRenê: As described above, there exists a patch for gtk. I described this
in my answer on askubuntu: https://askubuntu.com/a/1544292 .
In short:
Create the patch print_dialog_without_avahi_discovered_printers.patch :
--- a/modules/printbackends/cups/gtkprintbackendcups.c
+++ b/modules/prin
