diff --git a/toolkit/components/thumbnails/BackgroundPageThumbs.jsm b/toolkit/components/thumbnails/BackgroundPageThumbs.jsm index 7b86fa07c8..3eec9827d2 100644 --- a/toolkit/components/thumbnails/BackgroundPageThumbs.jsm +++ b/toolkit/components/thumbnails/BackgroundPageThumbs.jsm @@ -206,9 +206,13 @@ const BackgroundPageThumbs = { let browser = this._parentWin.document.createElementNS(XUL_NS, "browser"); browser.setAttribute("type", "content"); - browser.setAttribute("remote", "true"); browser.setAttribute("disableglobalhistory", "true"); + if (Services.prefs.getPrefType("browser.tabs.remote") == Services.prefs.PREF_BOOL && + Services.prefs.getBoolPref("browser.tabs.remote")) { + browser.setAttribute("remote", "true"); + } + if (Services.prefs.getBoolPref(ABOUT_NEWTAB_SEGREGATION_PREF)) { // Use the private container for thumbnails. let privateIdentity =