---- Run: Debug in First (compiler: GNU GCC Compiler)---------------
Checking for existence: /home/oem/home/oem/CPlus/First/bin/Debug/First (in /home/oem/CPlus/First/.)Process terminated with status -1
在/etc/default/grub中,我有acpi_backlight=vendor for GRUB_CMDLINE_LINUX_DEFAULT,因为在任何其他设置中,我在/sys/class/backlightfix-brightness-ubuntu-1310/
https://www.debugpoint.com/2016/10/2-ways-fix-laptop-brightness-problem-ubuntu-linuxPr