Description of the problem/ steps to reproduce
g-file-error-quark: Failed to open file “tmp.png”: No such file or directory (4) appears when I click on "Save" or "Preview"

Steps to reproduce the behavior (if not obvious from description):
1.open Inkscape
2. Open TexText in Inkscape
3. write anything in the text field

Message(s) in error dialog (if this comes up)
g-file-error-quark: Failed to open file “tmp.png”: No such file or directory (4)

Logfile
Please also attach the TexText log file. You find it at the following locations:

textext.log

Screenshots

System information

• TexText version:1.8.1
• Inkscape version: 1.1.2
• Operating system: KDE neon 5.24
• Windows only: LaTeX-distribution (MiKTeX, TeX-Live): pdfTeX 3.14159265-2.6-1.40.20 (TeX Live 2019/Debian)