SUMMARY You can't select other email client than KMail. STEPS TO REPRODUCE 1. Open "System Settings" 2. Programs->Default programs->Email client 3. Click "Use another email program". 4. Click "..." and chose Thunderbird and click "OK". 5. Nothing happen - program name field is empty. OBSERVED RESULT No program name in "Use another email client" field in System Settings. EXPECTED RESULT Program name in "Use another email client" field in System Settings. And respect this field when appropriate. WORKAROUND You can write by hand "thunderbird" in "Use another email client" field in System Settings, click Apply and it works as expected. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Neon (available in About System) KDE Plasma Version: ? KDE Frameworks Version: ? Qt Version: ? ADDITIONAL INFORMATION
Sorry for multiple paste the same report. I thought it not saved...
*** This bug has been marked as a duplicate of bug 292606 ***