Good idea! But no joy ... No Wayland here - I am still on X. $ echo $XDG_SESSION_TYPE x11
Just in case - I tried your command to force x11 and got exactly the same error. -- Bill Gee On Wednesday, July 17, 2019 3:57:32 PM CDT Olly Betts wrote: > On Wed, Jul 17, 2019 at 09:22:55PM +0100, James Begley wrote: > > The build of Loch from the copr repository works for me on my fedora 30 > > workstation, so I'm guessing that there is an incompatibility with some > > libraries on your laptop and desktop. You say that Loch "no longer works", > > so presumably it used to work? Do you know vaguely when it stopped working? > > Note that the build of Loch in the copr repository hasn't changed since the > > therion 5.4.4 build on the 1st of May, so if Loch was working after that > > date, and isnt working now then it would point to an external library > > problem. > > > > Your error message points to a problem within the lxR2P.c file ( > > https://github.com/therion/therion/blob/master/loch/lxR2P.c) which would > > suggest that the mesa-libGL package might be causing this issue. I've got > > version 19.0.8-1 installed here, which was built on the 26th June (see > > https://koji.fedoraproject.org/koji/packageinfo?packageID=184), but the > > Loch copr package would have been originally built against 19.0.3-1 . Does > > that help? (The mesa changelogs from https://www.mesa3d.org/ don't help me > > very much!). > > Currently wxWidgets' OpenGL support requires X and doesn't work with > Wayland. > > Fedora now defaults to Wayland, so perhaps Bill is using that default > but James is still using X? > > You can override for a single application by running it from a terminal > like so: > > GDK_BACKEND=x11 loch > > In Survex this workaround is implemented in the aven code, but I don't > see anything equivalent in the therion code. > > Cheers, > Olly > _______________________________________________ > Therion mailing list > [email protected] > https://mailman.speleo.sk/listinfo/therion >
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