{"id":1631,"date":"2008-02-01T11:05:03","date_gmt":"2008-02-01T09:05:03","guid":{"rendered":"http:\/\/mummila.net\/nuudelisoppa\/?p=1631"},"modified":"2008-02-01T11:05:03","modified_gmt":"2008-02-01T09:05:03","slug":"notes-and-a-workaround-firefox-20011-ubuntu-segfaults-at-restart-stylish-problem-with-userstyles-not-being-applied","status":"publish","type":"post","link":"https:\/\/mummila.net\/nuudelisoppa\/2008\/02\/01\/notes-and-a-workaround-firefox-20011-ubuntu-segfaults-at-restart-stylish-problem-with-userstyles-not-being-applied\/","title":{"rendered":"Notes and a workaround: Firefox 2.0.0.11 (Ubuntu) Segfaults at restart, &amp; Stylish problem with userstyles not being applied"},"content":{"rendered":"<p>I began migrating my Firefox extensions from Windows to Ubuntu by installing <a href=\"https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/3746\">Extension List Dumper<\/a> in Windows&#8217; Firefox, and then working my way through the list generated by it in Ubuntu. However, at some point I discovered that <a href=\"https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/2108\">Stylish<\/a>&#8216;s userstyles were no longer being applied, and that Firefox could no longer restart itself using the Restart button which becomes available after installing an extension.<\/p>\n<p>What&#8217;s worse, using the command-line to start Firefox I discovered that it did attempt to restart when told to, but it only resulted in a Segmentation fault.<\/p>\n<p>I initially suspected that there was some sort of a conflict between the beautiful <a href=\"https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/4908\">NASA Night Launch theme<\/a> and Stylish, but after starting with a new, clean profile and installing extensions one by one instead of en masse, I finally traced the problem back to <a href=\"https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/271\">Colorzilla<\/a>, one of my favorite extensions. Without it, everything seems to be working, and with it, Firefox segfaults two, sometimes three times in a row before finally restarting. So <strong>the workaround to the problems listed in the title is to uninstall Colorzilla<\/strong>.<\/p>\n<p>The problematic version of Colorzilla I was using was the one currently available from Mozilla&#8217;s Add-ons page, 1.0. A new Beta version is available from <a href=\"http:\/\/www.iosart.com\/firefox\/colorzilla\/\">Colorzilla&#8217;s official home page<\/a>, which also mentions problems with Ubuntu and FC5, and suggests a solution which, if it works, should allow you to keep using the non-Beta version of Colorzilla.  I haven&#8217;t tested either of these solutions.<\/p>\n<p>I haven&#8217;t come across these issues with Colorzilla under Windows.<\/p>\n<p>When tracking down this problem, the <a href=\"https:\/\/addons.mozilla.org\/en-US\/firefox\/addon\/1249\">Restart Firefox<\/a> extension turned out to be quite handy.<span hidden class=\"__iawmlf-post-loop-links\" data-iawmlf-links=\"[{&quot;id&quot;:720,&quot;href&quot;:&quot;https:\\\/\\\/addons.mozilla.org\\\/en-US\\\/firefox\\\/addon\\\/3746&quot;,&quot;archived_href&quot;:&quot;&quot;,&quot;redirect_href&quot;:&quot;https:\\\/\\\/addons.mozilla.org\\\/en-US\\\/firefox\\\/addon\\\/3746\\\/&quot;,&quot;checks&quot;:[],&quot;broken&quot;:false,&quot;last_checked&quot;:null,&quot;process&quot;:&quot;done&quot;},{&quot;id&quot;:509,&quot;href&quot;:&quot;https:\\\/\\\/addons.mozilla.org\\\/en-US\\\/firefox\\\/addon\\\/2108&quot;,&quot;archived_href&quot;:&quot;&quot;,&quot;redirect_href&quot;:&quot;https:\\\/\\\/addons.mozilla.org\\\/en-US\\\/firefox\\\/addon\\\/2108\\\/&quot;,&quot;checks&quot;:[],&quot;broken&quot;:false,&quot;last_checked&quot;:null,&quot;process&quot;:&quot;done&quot;},{&quot;id&quot;:721,&quot;href&quot;:&quot;https:\\\/\\\/addons.mozilla.org\\\/en-US\\\/firefox\\\/addon\\\/4908&quot;,&quot;archived_href&quot;:&quot;https:\\\/\\\/web-wp.archive.org\\\/web\\\/20171205012735\\\/https:\\\/\\\/addons.mozilla.org\\\/en-US\\\/firefox\\\/addon\\\/4908\\\/&quot;,&quot;redirect_href&quot;:&quot;&quot;,&quot;checks&quot;:[{&quot;date&quot;:&quot;2026-10-05 22:05:49&quot;,&quot;http_code&quot;:404},{&quot;date&quot;:&quot;2026-10-15 09:13:27&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-10-20 13:47:10&quot;,&quot;http_code&quot;:200}],&quot;broken&quot;:false,&quot;last_checked&quot;:{&quot;date&quot;:&quot;2026-10-20 13:47:10&quot;,&quot;http_code&quot;:200},&quot;process&quot;:&quot;done&quot;},{&quot;id&quot;:722,&quot;href&quot;:&quot;https:\\\/\\\/addons.mozilla.org\\\/en-US\\\/firefox\\\/addon\\\/271&quot;,&quot;archived_href&quot;:&quot;https:\\\/\\\/web-wp.archive.org\\\/web\\\/20171207021029\\\/https:\\\/\\\/addons.mozilla.org\\\/en-US\\\/firefox\\\/addon\\\/271\\\/&quot;,&quot;redirect_href&quot;:&quot;&quot;,&quot;checks&quot;:[{&quot;date&quot;:&quot;2026-10-05 22:05:52&quot;,&quot;http_code&quot;:206},{&quot;date&quot;:&quot;2026-10-15 09:13:28&quot;,&quot;http_code&quot;:200},{&quot;date&quot;:&quot;2026-10-20 13:47:10&quot;,&quot;http_code&quot;:200}],&quot;broken&quot;:false,&quot;last_checked&quot;:{&quot;date&quot;:&quot;2026-10-20 13:47:10&quot;,&quot;http_code&quot;:200},&quot;process&quot;:&quot;done&quot;},{&quot;id&quot;:723,&quot;href&quot;:&quot;http:\\\/\\\/www.iosart.com\\\/firefox\\\/colorzilla&quot;,&quot;archived_href&quot;:&quot;https:\\\/\\\/web-wp.archive.org\\\/web\\\/20190215132748\\\/http:\\\/\\\/www.iosart.com\\\/firefox\\\/colorzilla\\\/&quot;,&quot;redirect_href&quot;:&quot;&quot;,&quot;checks&quot;:[{&quot;date&quot;:&quot;2026-10-05 22:06:03&quot;,&quot;http_code&quot;:206},{&quot;date&quot;:&quot;2026-10-15 09:13:28&quot;,&quot;http_code&quot;:206},{&quot;date&quot;:&quot;2026-10-20 13:47:10&quot;,&quot;http_code&quot;:206}],&quot;broken&quot;:false,&quot;last_checked&quot;:{&quot;date&quot;:&quot;2026-10-20 13:47:10&quot;,&quot;http_code&quot;:206},&quot;process&quot;:&quot;done&quot;},{&quot;id&quot;:724,&quot;href&quot;:&quot;https:\\\/\\\/addons.mozilla.org\\\/en-US\\\/firefox\\\/addon\\\/1249&quot;,&quot;archived_href&quot;:&quot;https:\\\/\\\/web-wp.archive.org\\\/web\\\/20100531010345\\\/https:\\\/\\\/addons.mozilla.org\\\/en-US\\\/firefox\\\/addon\\\/1249\\\/&quot;,&quot;redirect_href&quot;:&quot;&quot;,&quot;checks&quot;:[{&quot;date&quot;:&quot;2026-10-05 22:06:09&quot;,&quot;http_code&quot;:404},{&quot;date&quot;:&quot;2026-10-15 09:13:27&quot;,&quot;http_code&quot;:200}],&quot;broken&quot;:false,&quot;last_checked&quot;:{&quot;date&quot;:&quot;2026-10-15 09:13:27&quot;,&quot;http_code&quot;:200},&quot;process&quot;:&quot;done&quot;}]\"><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I began migrating my Firefox extensions from Windows to Ubuntu by installing Extension List Dumper in Windows&#8217; Firefox, and then working my way through the list generated by it in Ubuntu. However, at some point I discovered that Stylish&#8216;s userstyles were no longer being applied, and that Firefox could no longer restart itself using the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[30,28,26],"class_list":["post-1631","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-bugsglitches","tag-mozilla","tag-open-source"],"_links":{"self":[{"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/posts\/1631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/comments?post=1631"}],"version-history":[{"count":0,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/posts\/1631\/revisions"}],"wp:attachment":[{"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/media?parent=1631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/categories?post=1631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mummila.net\/nuudelisoppa\/wp-json\/wp\/v2\/tags?post=1631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}