Hi, Quoting Johannes Schauer Marin Rodrigues (2025-04-24 15:24:17) > I already approached the GTK maintainers about this but they are > understandably > not keen about reverting 18k line long patch. [3] Fortunately, there seems to > be a relatively easy workaround for the situation. Christian Gmeiner opened a > MR [4] which adds texelfetch support and with that, one can then run > applications like clapper with the environment variable > MESA_GL_VERSION_OVERRIDE=3.2 and things work again. > > [...] > > I know that it is late in the freeze but the GTK 4.18 upload was also late in > the freeze and the MNT Reform and MNT Pocket Reform were working just fine > until the GTK upload broke applications like Clapper due to dropping the GL > backend. It would be really nice if mesa in Debian Trixie could backport the > relatively small and targeted improvements from above MR by Christian Gmeiner > to at least have a relatively simple workaround using > MESA_GL_VERSION_OVERRIDE=3.2 in the environment.
I have an important correction to make. The correct environment variable setting is this one: MESA_GLES_VERSION_OVERRIDE=3.2 Sorry for the trouble that my typo caused! cheers, josch
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