https://bugs.kde.org/show_bug.cgi?id=419022
--- Comment #5 from Postix <pos...@posteo.eu> --- (In reply to Ahab Greybeard from comment #4) > Then this is a mystery. You'll need to wait for someone else to suggest > other diagnostic tests :( If I press very very short, i.e. as quickly as I can, it works reliable with the pen. But if I press ~10-20 ms too long, the circle vanishes. This may be a clue! Also, this issue seems to be independed of the set sampling rate or suppression rate. There was no change when I changed on the values to either end. -- You are receiving this mail because: You are watching all bug changes.