Screenshot Capture 4.21.1 Wont save as .jpg as i set ??? changes to .png ??

[screenshot1]

Screenshot Capture 4.21.1 Wont save as .jpg as i set in settings  ??? changes to .png ?? ive tried everything, it WONT remember to save a jpg, even tho box says  ... Attached

[tomos]

hi screenshot1,
it works here:
probably best to update SC and try again -- current version is 4.31.2