Re: Problems running melt with MLT-7.36.1

On 1/5/26 1:44 PM, "Douglas R. Reno" ([email protected] via 
blfs-dev Mailing List) wrote:
> Good afternoon folks,
>
> I'm working on updating OpenCV at the moment, and that package is 
> always ABI incompatible with the previous release. In the process I'm 
> rebuilding packages that use OpenCV in the book to ensure that they 
> work correctly.
>
> I updated my system to MLT-7.36.1 earlier and can't get melt to run 
> correctly. It generates a segmentation fault, though the location at 
> least isn't related to OpenCV... it's in SDL3!
>
> (gdb) bt
> #0  0x00007f0aef6c801c in X11_DispatchEvent () at /usr/lib/libSDL3.so.0
> #1  0x00007f0aef6c900b in X11_PumpEvents () at /usr/lib/libSDL3.so.0
> #2  0x00007f0aef4fc112 in SDL_PumpEventsInternal.constprop.0 () at 
> /usr/lib/libSDL3.so.0
> #3  0x00007f0aef4fd095 in SDL_WaitEventTimeoutNS () at 
> /usr/lib/libSDL3.so.0
> #4  0x00007f0aefb6b190 in SDL_PollEvent_REAL () at 
> /usr/lib/libSDL2-2.0.so.0
> #5  0x0000555857254c31 in main ()
>
> I don't know whether this is an incompatibility with SDL3-3.4.0 or 
> some other problem related to that stack though.
>
> I am going to continue working through OpenCV for now, but I'd like 
> someone else to take a look at this and see if they can reproduce it.
>
> - Doug
>
This is one of those rare times where rebooting solves a problem ;)

Thank you Bruce for your help! We suspect it's because I updated Shadow 
and didn't reboot afterwards because of the PAM configuration changes.

- Doug

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