Recently, I upgraded my Ubuntu Studio system from version 20.04 LTS to 22.04.1 LTS, and suddenly, newly downloaded files are not shown in real-time in the new default file manager named 'Dolphin'.
To see newly downloaded files or newly taken screenshots, that I save in the folder 'Downloads' too, I have to close the file manager completely and then reopen it to see these new files. Why this file manager isn't capable of showing new files instantly without closing and reopening the file manager?
Very frustrating!
With my old version of Ubuntu Studio there was no such problem at all with the then default file manager 'Thunar'.
System informations:
- Linux/KDE Plasma: Ubuntu Studio 22.04.1 LTS
- KDE Plasma Version: 5.24.6
- KDE Frameworks Version: 5.92.0
- Qt Version: 5.15.3
- Dolphin Version: 21.12.3
Addendum #1:
I just realized, that the icon of the folder 'Downloads' on my Desktop doesn't show the preview of the first 4 files shown in this folder-icon in real-time too, and needs another hit on the F5-button, when the Desktop-surface is activated/maximized. That said, hitting F5 in the file manager 'Dolphin' does not refresh the preview of the correspondent folder-icon on the Desktop at the same time. I don't know if this problem is just the file manager 'Dolphin' or is there a higher level problem in the Desktop settings (= KDE Plasma)?
Addendum #2:
Last night shortly after midnight I manually updated my recently upgraded system for the first time with ...
1. 'Software Updater' listing 2 files to update:
- 'Emoji-Auswahl' (43.2MB)
- 'Ubuntu-Studio-Kern' (1.4MB)
While the update-installation proceeded, I got a notification titled 'debconf-kde-helper - KDialog <2>' saying word-for-word (screenshot) ...
'Configuration file "//.config/debconf-kde-helperrc" not writable. Please contact your system administrator.'
BTW, how can I get these configuration files permanently writable?
Nevertheless, I could finish the installation process by clicking on the 'OK'-button in the notification-window.
I remember now, that I got a similar notification once during my system upgrade from version 20.04 LTS to 22.04.1 LTS, but could finish the upgrade process by clicking on the 'OK'-button, too.
Otherwise, never before I've got a notification like this updating Ubuntu Studio.
2. 'Discover' listing 9 files to update:
- 'kde-config-updates 5.24.6-0ubuntu.0.1 -> 5.24.7-0ubuntu.0.1' (16.9KiB)
- etc.
The installation process of these 9 files finished smoothly without any notification.
After that 'Systemsettings' > 'About this system' > 'KDE-Plasma-Version' has changed from 5.24.6 to 5.24.7.
And suddenly, there is AUTO-refresh in the file manager 'Dolphin'.
It is not just yet working 100% reliable (I would rate it 80% reliable). I tested intensely for at least one hour (taking dozens of screenshots, saving them in different folders, opening/closing file manager 'Dolphin', rebooting system), but I could not identify a repeatable pattern. Now, at this point in time it seems random to me. Of all the tested folders the folder 'Downloads' is the most affected by not beeing refreshed in real-time (estimated 50/50% reliable). Maybe this is also correlated to the on/off split-view setting or maybe to the active(= blue-lined)/non-active split-view?