[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2017-01-31 Thread Thomas Mayer
*** This bug is a duplicate of bug 1659922 *** https://bugs.launchpad.net/bugs/1659922 @es20490446e By its nature (bug description), this is not a duplicate of bug #1659988 (which is about pyhton3 support). Just that bug #1659988 contains a patch for a number of apparmor related issues. This

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2017-01-31 Thread Thomas Mayer
*** This bug is a duplicate of bug 1659988 *** https://bugs.launchpad.net/bugs/1659988 @blantonradford Thanks for reporting back. That can easily happen: As documented in my previous comments, I had black/white tabs already with FF 50. Most users won't have noticed that because the extension

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2017-01-31 Thread Alberto Salvia Novella
*** This bug is a duplicate of bug 1659988 *** https://bugs.launchpad.net/bugs/1659988 ** Changed in: firefox (Ubuntu) Importance: Undecided => High ** This bug has been marked a duplicate of bug 1659988 Firefox apparmor profile: /usr/bin/python3: error while loading shared libraries:

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2017-01-31 Thread Blanton Radford
Repeating post from bug #1659988 Thomas, I believe I was already on FF 51.0.1, but after my Session Manager addon updated to 0.8.1.13, I began having the issue where everything from the Internet would display as black and white rectangles. I believe this happened immediately, but I can't be sure

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2017-01-30 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: firefox (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1643200 Title:

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2017-01-28 Thread Thomas Mayer
A patch which is known to fix this issue, is available at 1659988. https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1659988 Everyone affected, please give it a try (take the latest version of the patch!) and report back. @Maintainers: This issue duplicates

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2017-01-27 Thread Thomas Mayer
It turned out that this issue was completely apparmor related. I filed a new issue at https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1659988 , together with a patch which fixes all the issues in my case. -- You received this bug notification because you are a member of Ubuntu Bugs, which

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2017-01-27 Thread Thomas Mayer
After upgrading from FF 51.0.0 to FF 51.0.1, FF now shows me white pages, sometimes with light grey rectangles. Uninstalling and installing the firefox plugin "ubuntu modifications" does not work around this issue any more. Currently, I'm not aware of a workaround for that, so I can't use FF for

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2016-12-08 Thread Nik Mitev
Hi, I had the same issue, and 'ubuntu modifications' did resolve it so thanks! A couple of things to add in case they help: For me the issue was not triggered by the update itself, but by me disabling an addon I had installed. Removing or reinstalling/reenabling the addon after that made no

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2016-11-19 Thread Bug Watch Updater
** Changed in: firefox Status: Unknown => Confirmed ** Changed in: firefox Importance: Unknown => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1643200 Title: After updating to

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2016-11-19 Thread Thomas Mayer
Workaround: I had to enable the firefox plugin "ubuntu modifications" (was disabled before). With the plugin enabled, firefox is running smoothly again, showing all web pages in tabs correctly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2016-11-19 Thread Thomas Mayer
related: https://bugzilla.mozilla.org/show_bug.cgi?id=1066226 ** Bug watch added: Mozilla Bugzilla #1066226 https://bugzilla.mozilla.org/show_bug.cgi?id=1066226 ** Also affects: firefox via https://bugzilla.mozilla.org/show_bug.cgi?id=1066226 Importance: Unknown Status: Unknown

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2016-11-19 Thread Thomas Mayer
I also tried enabling and disabling webgl.force-enabled=true. webgl.msaa-force=true. layers.acceleration.force-enabled=true. But nothing helped. Tabs are still white. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2016-11-19 Thread Thomas Mayer
When I switch focus from the about:config tab to the tab of a web page then the tab of a web page sometimes does not refresh the content. Meaning that the web page's tab is active, but still contains the contents of "about:config". -- You received this bug notification because you are a member

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2016-11-19 Thread Thomas Mayer
I tried to disable and enable hardware acceleration in preferences and restart firefox, but that did not improve anything. I figured out that I had layers.acceleration.force-enabled=true in about:config tab. For instance, I've set layers.acceleration.force-enabled=false After that, instead

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2016-11-19 Thread Thomas Mayer
Sometimes I get black and white rectangles when I use other windows (not the firefox window). Attached is a screen shot of the one of these rectangles. Sometimes multiple rectangles occur. Sometimes they are flickering. ** Attachment added: "rectangle"

[Bug 1643200] Re: After updating to firefox 50.0, tab goes black instead of showing web pages

2016-11-19 Thread Thomas Mayer
When I start firefox from console, I get output like $ firefox [GFX1]: Failed 2 buffer db=0 dw=0 for 0, 0, 1920, 876 [GFX1]: Failed 2 buffer db=0 dw=0 for 0, 0, 1920, 876 [GFX1]: Failed 2 buffer db=0 dw=0 for 0, 0, 1920, 876 -- You received this bug notification because you are a member of