Screenshot
I am unable to insert a media with a given file name from Commons.
Neither
File:Kölnisches Stadtmuseum - 125 x gekauft - geschenkt - gestiftet-1120.jpg
nor
Kölnisches Stadtmuseum - 125 x gekauft - geschenkt - gestiftet-1120.jpg
is accepted (and any other file name)
The "insert media" button is still inactive, see screenhot.
Version: unspecified
Severity: normal
Attached: