Source: kfreebsd-10 Version: 10.1~svn271306-2 Severity: important Hi,
kfreebsd-10's default setting kern.ipc.shmall is 4096 Qt applications exhaust this very quickly; after that, widgets fail to render and errors like these are spewed to stdout: | X Error: BadDrawable (invalid Pixmap or Window parameter) 9 | Major opcode: 62 (X_CopyArea) | Resource id: 0x0 I think this is also the reason for VLC to segfault in xcb_xv vout: | [0000000848001268] xcb_xv vout display error: shared memory allocation error: Cannot allocate memory | Segmentation fault This shared memory quota can be exhausted by lmms alone, or qjackctl + vlc, or qjackctl + psi-plus + other Qt applications running together. As suggested here: http://lists.freebsd.org/pipermail/freebsd-stable/2013-July/074203.html raising kern.ipc.shmall: 4096 -> 32768 seems sufficient so far. -- System Information: Debian Release: jessie/sid APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'testing'), (500, 'stable'), (1, 'experimental') Architecture: kfreebsd-amd64 (x86_64) Kernel: kFreeBSD 10.1-0-amd64 Locale: LANG=en_GB.utf8, LC_CTYPE=en_GB.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash -- To UNSUBSCRIBE, email to debian-bsd-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/20141001232018.9391.55735.reportbug@localhost