Workstation 10.1 x86_64, обновленный до Сизифа
Server 10.1 x86_64, обновленный до Сизифа
alterator-standalone-7.4.2-alt1

1) Запустить 
$ acc
2) Ввести пароль администратора

Результат: Альтератор не запускается, окно закрывается
$ acc
1 keyboards found
QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'
error: XDG_RUNTIME_DIR is invalid or not set in the environment.
MESA: error: ZINK: failed to choose pdev
glx: failed to create drisw screen
failed to load driver: zink
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
WARNING: (alterator lookout evaluation): imported module (alterator presentation events) overrides core binding `when'
Backtrace:
           7 (primitive-load "/usr/sbin/acc")
In ice-9/boot-9.scm:
    841:4  6 (with-throw-handler _ _ _)
In interfaces/guile/exit-handler.scm:
     17:6  5 (_)
In interfaces/guile/transport/pipe-channel.scm:
    15:10  4 (process-incoming #<procedure 7f601b5e9240 at interfac…> …)
In interfaces/guile/pipe.scm:
    113:4  3 (with-ignored-sigpipe #<procedure 7f601a9bf320 at inter…>)
In interfaces/guile/transport/pipe-channel.scm:
    19:19  2 (_)
In unknown file:
           1 (display "<auth-answer user=\"anonymous\" session-id=\…" …)
In ice-9/boot-9.scm:
   751:25  0 (dispatch-exception 0 system-error ("fport_write" "~A" …))

ice-9/boot-9.scm:751:25: In procedure dispatch-exception:
In procedure fport_write:  

Дополнительно: также воспроизводится, если запускать acc сразу от root-а

НЕ воспроизводится в p10 

Также см. https://bugzilla.altlinux.org/32628