Several pieces of the code, as well as drivers are using %X, which we don't support, so leading to error messages like this: [2025-02-27 14:28:44] BUG: 'if (f[f_idx])' [2025-02-27 14:28:44] BUG: ../xserver/os/log.c:538 in vpnprintf() [2025-02-27 14:28:44] Unsupported printf directive 'X' [2025-02-27 14:28:44] [2025-02-27 14:28:44] Backtrace: [2025-02-27 14:28:44] unw_get_proc_name failed: no unwind info found [-10] [2025-02-27 14:28:44] 0: /usr/lib/Xorg (?+0x0) [0x5f4d1261bc47] [2025-02-27 14:28:44] 1: /usr/lib/Xorg (LogVHdrMessageVerb+0x10f) [0x5f4d1261ca3f] [2025-02-27 14:28:44] 2: /usr/lib/Xorg (LogHdrMessageVerb+0x85) [0x5f4d1261cae5] [2025-02-27 14:28:44] 3: /usr/lib/Xorg (xf86VDrvMsgVerb+0x54) [0x5f4d12636604] [2025-02-27 14:28:44] 4: /usr/lib/Xorg (xf86DrvMsg+0x97) [0x5f4d126367d7] [2025-02-27 14:28:44] 5: /usr/lib/Xorg (xf86PrintEDID+0x545) [0x5f4d12654315] [2025-02-27 14:28:44] 6: /usr/lib/Xorg (xf86OutputSetEDID+0x1bd) [0x5f4d12657e0d] In the longer run, we'll have to decide whether we actually want to implement the upper-case directive or change all callers to lower-case. But for now it's better to just accept %X and interpret it as lower-case, in order to fix those error messages. Whether it's printed as upper or lower case is more or less an aesthetic matter. Reported-By: guido iodice <guido.iodice@gmail.com> Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1846> |
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.gitlab-ci | ||
Xext | ||
Xi | ||
composite | ||
config | ||
damageext | ||
dbe | ||
dix | ||
doc | ||
dri3 | ||
exa | ||
fb | ||
glamor | ||
glx | ||
hw | ||
include | ||
man | ||
mi | ||
miext | ||
os | ||
present | ||
pseudoramiX | ||
randr | ||
record | ||
render | ||
test | ||
xfixes | ||
xkb | ||
.appveyor.yml | ||
.dir-locals.el | ||
.git-blame-ignore-revs | ||
.gitignore | ||
.gitlab-ci.yml | ||
.mailmap | ||
.travis.yml | ||
COPYING | ||
README.md | ||
meson.build | ||
meson_options.txt | ||
xorg-server.m4 | ||
xorg-server.pc.in | ||
xserver.ent.in |
X Server
The X server accepts requests from client applications to create windows, which are (normally rectangular) "virtual screens" that the client program can draw into.
Windows are then composed on the actual screen by the X server (or by a separate composite manager) as directed by the window manager, which usually communicates with the user via graphical controls such as buttons and draggable titlebars and borders.
For a comprehensive overview of X Server and X Window System, consult the following article: https://en.wikipedia.org/wiki/X_server
All questions regarding this software should be directed at the Xorg mailing list:
https://lists.freedesktop.org/mailman/listinfo/xorg
The primary development code repository can be found at:
https://gitlab.freedesktop.org/xorg/xserver
For patch submission instructions, see:
https://www.x.org/wiki/Development/Documentation/SubmittingPatches
As with other projects hosted on freedesktop.org, X.Org follows its Code of Conduct, based on the Contributor Covenant. Please conduct yourself in a respectful and civilized manner when using the above mailing lists, bug trackers, etc: