flatpak run org.mozilla.FirefoxDevEdition
JavaScript error: resource://gre/modules/AddonManager.jsm, line 850: NS_ERROR_FAILURE: Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIStringBundle.GetStringFromName]
1556616988529   Marionette      FATAL   XML-Verarbeitungsfehler: Nicht definierte Entität
Adresse: chrome://browser/content/browser.xul
Zeile Nr. 962, Spalte 7:      <menuitem id="context-savelinktopocket"
------^
JavaScript error: resource://gre/modules/AutoCompletePopup.jsm, line 112: NS_ERROR_ILLEGAL_VALUE: Component returned failure code: 0x80070057 (NS_ERROR_ILLEGAL_VALUE) [nsIObserverService.removeObserver]
1556616989315   addons.webextension.@canvas-shadow      WARN    Loading extension '@canvas-shadow': Reading manifest: Error processing options_page: An unexpected property was found in the WebExtension manifest.
1556616989406   addons.webextension.jid1-MnnxcxisBPnSXQ-eff@jetpack     WARN    Loading extension 'jid1-MnnxcxisBPnSXQ-eff@jetpack': Reading manifest: Error processing storage: An unexpected property was found in the WebExtension manifest.
1556616989406   addons.webextension.jid1-MnnxcxisBPnSXQ-eff@jetpack     WARN    Loading extension 'jid1-MnnxcxisBPnSXQ-eff@jetpack': Reading manifest: Error processing update_url: An unexpected property was found in the WebExtension manifest.
1556616989426   addons.webextension.{d04b0b40-3dab-4f0b-97a6-04ec3eddbfb0}      WARN    Loading extension '{d04b0b40-3dab-4f0b-97a6-04ec3eddbfb0}': Reading manifest: Error processing target: An unexpected property was found in the WebExtension manifest.

###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost


###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost


###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost


###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost