Commenting out the line #export GTK_USE_PORTAL=1 did bring back the cursor theme used in KDE, but it still used some other GTK application style, setting the value to 0, had the same effect but leaving it blank made my FF go back to normal
Commenting out the line #export GTK_USE_PORTAL=1 did bring back the cursor theme used in KDE, but it still used some other GTK application style, setting the value to 0, had the same effect but leaving it blank made my FF go back to normal