I investigated a bit more, and it's very strange.
Setting the key <TLDE> to Caps_Lock makes <Alt L> triggers the application switcher. Setting this same key to something else, or setting another key to Caps_Lock does not cause any issue.
I investigated a bit more, and it's very strange.
Setting the key <TLDE> to Caps_Lock makes <Alt L> triggers the application switcher.
Setting this same key to something else, or setting another key to Caps_Lock does not cause any issue.