Send a bug report to Irfan Skiljan (Help, About IrfanView) and let us know what he says. I cannot reproduce the issue.
Make sure that you tell him your OS, and whether you installed the Windows App version of IrfanView, or the regular download from his website.
Make sure that you tell him your OS, and whether you installed the Windows App version of IrfanView, or the regular download from his website.
Comment