Document a bug that exists with some versions of GNOME and GTK

* etc/PROBLEMS (Window-manager and toolkit-related problems):
Document GNOME shell bug.

diff --git a/etc/PROBLEMS b/etc/PROBLEMS
index acff3be7da4b1cc99ca8def4ab5d940f7c64b0ae..e70f61b71921a68c1c4e16e80d2e58c319d8fd25 100644 (file)
--- a/etc/PROBLEMS
+++ b/etc/PROBLEMS
@@ -1328,6 +1328,12 @@ A better approach might be to avoid navigation from Nautilus to Emacs
 for such files, and instead to open the file in Emacs using Tramp
 remote file name syntax.
 
+*** Gnome: GTK builds with XInput2 freeze when making a frame fullscreen.
+
+This problem exists with GTK 3.24.30 in GNOME 41.1 and possibly other
+versions.  The solution is to upgrade GNOME Shell to the version that
+comes with GNOME 41.2.
+
 *** KDE: When running on KDE, colors or fonts are not as specified for Emacs,
 or messed up.