In the undermentioned configuration window, I accidentally set the right-click action to spawn the application menu, rather than middle-click:
This renders me unable to access its configuration options (like the colour picker), because I don’t know of any alternative way to access this window.
Diagnosis
I’ve attempted to bypass this by utilising the ☰⃣ key (KC_APPLICATION), [1] but it just spawns the same menu (which is rather strange, considering that a key’s purpose should be immutable).
I’ve also attempted to modify the shortcut in kcm_keys, but plasmashell doesn’t appear to integrate with it!
You should be able to undo that change in ~/.config/plasma-org.kde.plasma.desktop-appletsrc - look for a section like this, and change it to match the below:
In general, if you make an unintended change, you can often find the place to go to undo it by looking at the most recently modified files in your ~/.config directory.
I’m afraid I’m not smart enough for the fancy methods - I opened that .config folder in Dolphin, and sorted by the most recently modified It seems to work pretty well because it also captures if a file inside a folder was recently modified.
From what I’ve read, other software doesn’t always go with the specification and use a .config subfolder, but that’s at least a starting point that’s helped me out quite a few times!
@johnandmegh, that’s actually much more clever. I’d never have thought of that. Sometimes, the simplest solution is the easiest (even if rarely the most comprehensive).