Add gnome.md

README.md

@@ -4,3 +4,4 @@ Read them carefully before doing them. Most importantly, use your head!
 
 - [Installing the latest version of browser](browser.md)
 - [Software that is not in the repositories](other_soft.md)
+- [Gnome](gnome.md)

gnome.md

@@ -0,0 +1,14 @@
+# Gnome
+This tutorial applies mainly to Gnome 3,
+although some things may be applicable in Gnome 4.
+
+## Problems
+### Some applications use the KDE cursor
+When using applications written in QT appears cursor from KDE Plasma.
+The solution is this:
+```
+sudo update-alternatives --set x-cursor-theme /usr/share/icons/Adwaita/cursor.theme
+```
+
+PS: You can see a list of all available cursors with the command:
+`update-alternatives --list x-cursor-theme`