SUMMARY Whenever files are being copied, the notification shows, for example, "4 of 100 files". However, for example, when 1091316 files have been copied, it shows as "1.09131e+06 of 1,495,265 files". STEPS TO REPRODUCE 1. Copy more than a million files at once OBSERVED RESULT "1.09131e+06 of 1,495,265 files". EXPECTED RESULT "1,091,316 of 1,495,265 files". SOFTWARE/OS VERSIONS Linux/KDE Plasma: Arch Linux, Plasma 5.20.3 KDE Plasma Version: 5.20.3 KDE Frameworks Version: 5.76.0 Qt Version: 5.15.1 ADDITIONAL INFORMATION
lol
That notification is managed by notification applet in plasma-workspace.
Created attachment 154835 [details] Screenshot fo the bug
Wanted to report this bug, found this issue. So at least you may have my screenshot
*** This bug has been marked as a duplicate of bug 422166 ***