It very briefly flashes the window then vanishes again.
Error console output:
Code: Select all
Timestamp: 18/01/2021 13:08:53
Error: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIPrintSettingsService.initPrintSettingsFromPrinter]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: chrome://global/content/browser-content.js :: getPrintSettings :: line 486" data: no]
Timestamp: 18/01/2021 13:08:53
Error: [Exception... "Component returned failure code: 0x80480002 (NS_ERROR_GFX_PRINTER_NAME_NOT_FOUND) [nsIWebBrowserPrint.printPreview]" nsresult: "0x80480002 (NS_ERROR_GFX_PRINTER_NAME_NOT_FOUND)" location: "JS frame :: chrome://global/content/browser-content.js :: enterPrintPreview :: line 646" data: no]
Timestamp: 18/01/2021 13:08:53
Error: NS_ERROR_NOT_AVAILABLE: Cannot call openModalWindow on a hidden window
Source File: resource://gre/components/nsPrompter.js
Line: 351
Timestamp: 18/01/2021 13:08:53
Error: NS_ERROR_NOT_AVAILABLE: Cannot call openModalWindow on a hidden window
Source File: resource://gre/components/nsPrompter.js
Line: 351