Forking `addr2line` on shared object from application for constructing stack traces. How safe is this?

I am augmenting my applications which run on Linux to emit a backtrace when terminal signals (such as SIGSEGV, SIGABRT) are received by a process or thread. The code works very well using backtrace(3), backtrace_symbols(3), dladdr(3), abi::__cxa_demangle to produce useful information for the backtrace. In trying to produce source filenames and line numbers in addition…

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Ubuntu 18.04 LTS Failing to detect GTX 1650

I’ve been trying to make my linux detect GTX 1650 so I’d make my dual monitors work but I couldn’t. I tried the following: using lightdm instead of gdm3: dpkg-recongigure lightdm installing several nvidia drivers (nvidia-drivers-390,nvidia-drivers-418,435,430), I’d restart after each installation to check if it works, but that also didn’t work Turning off Secure Boot…

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