Following-up on my previous comment, the problem did come back, even though it was gone at first after I switched to ibus and then back to xim. Now I switched to ibus and restarted, the problem is gone. So I'm not switching back to xim, as I suspect the problem would reappear again then.
Following-up on my previous comment, the problem did come back, even though it was gone at first after I switched to ibus and then back to xim. Now I switched to ibus and restarted, the problem is gone. So I'm not switching back to xim, as I suspect the problem would reappear again then.