标题: 运行QT提示“XDG_RUNTIME_DIR not set, defaulting to '/var/volatile/tmp/runtime-root“ [打印本页] 作者: ttl1ttl1 时间: 2026-1-30 15:10
标题: 运行QT提示“XDG_RUNTIME_DIR not set, defaulting to '/var/volatile/tmp/runtime-root“
用的是正点原子的IMX6ULL开发板，练习修改kernel，运行make menuconfig后，在图形界面修改了一些内容，编译后烧录到开发板，启动不了QT桌面了，提示：
XDG_RUNTIME_DIR not set, defaulting to '/var/volatile/tmp/runtime-root
amixer: Mixer attach default error: No such file or directory
amixer: Mixer attach default error: No such file or directory
libpng warning: iCCP: known incorrect sRGB profile
xcb_connection_has_error() returned true
xcb_connection_has_error() returned true