Mr. Penalver, here's the answer to your questions:
+Only extension: presentation Minimizer but I think it's a default one since I didn't install it
+I did change the layout to English in the screencast, but to no avail.
+I tried uninstalling through Software Centre and then reinstalling but to no avail.
Mr. Penalver, here's the answer to your questions:
+Only extension: presentation Minimizer but I think it's a default one since I didn't install it
+I did change the layout to English in the screencast, but to no avail.
+I tried uninstalling through Software Centre and then reinstalling but to no avail.