clock applet, system tray stop updating when the panel is hidden

Bug #319726 reported by GiuseppeVerde
44
This bug affects 7 people
Affects Status Importance Assigned to Milestone
GNOME Panel
Confirmed
Medium
gnome-panel (Ubuntu)
Triaged
Low
Unassigned

Bug Description

Binary package hint: gnome-panel

The clock applet stops updating when I hide the panel in which it resides. I have a single panel at the top, right-hand side of my screen with system tray, firefox, workspace (5 columns 4 rows), gnome-main-menu, system monitor (cpu, ram, network, swap, load, harddisk all enabled) and then the clock applet on a dual-screen nvidia card. When I hide the panel and then un-hide the panel, the clock stops visibly updating. Copying the time works fine, and the time itself is fine. it's just displaying the wrong time as it sits in the panel. Changing the preferences (I have 24 hour, date, seconds, weather, temperature all set in Preferences) starts the clock back to updating again, but only until the panel is hidden again.

Upon working more, I noticed that this is a problem with the Panel, or at least the Clock applet and system tray. You'll perhaps notice the firefox artifacts around the skype emblem in the system tray. Additionally, I've noticed that the istanbul system tray icon, when istanbul has been stopped but the panel isn't updating will suddenly change from the stale "pause" it had when the panel was hidden to the red "ready" icon that it should have, but only when the clock applet starts updating again.

Revision history for this message
GiuseppeVerde (launchpad-digitasaru) wrote :
Revision history for this message
Pedro Villavicencio (pedro) wrote :

Thanks for your report, which version of Ubuntu are you running? Does that works fine with another new user created on your system? Not confirming for now.

Changed in gnome-panel:
assignee: nobody → desktop-bugs
importance: Undecided → Low
status: New → Incomplete
Revision history for this message
GiuseppeVerde (launchpad-digitasaru) wrote :

This is Intrepid, up to date.

I can reproduce it with a new user on occasion, but not sufficiently often to be able to make a video of it.

Revision history for this message
burkaygenc (burkaygenc) wrote :

Same here. Once in a while the clock applet stops updating. Actually it is not just the clock applet but the whole panel stops updating. For example, I have this happening right now. I have autohide, visible hide buttons, half transparent background. Right now the wireless icon is invisible as well. But I can right click it, and I can interact with all icons. They just don't update their displays.

I am using Ubuntu Intrepid. Nvidia 6800GS. Athlon XP 2500+. 1 gb ram. MSI K8neo platinum motherboard. Compiz with all features. Using metacity, not emerald.

I am not sure, but I guess this problem started after I turned autohiding on for the panel.

Also, I suspect non-gnome tray icons to cause this problem. Recently I installed dropbox, which places a systray icon. After that my wireless icon started to behave weirdly. It sometimes gets invisible. I am attaching a screenshot. you can clearly "see" the invisible wireless icon at the left end of the tray. dropbox icon is to the right of it. notice how the dropbox icon is smaller than the rest of the theme. It fails to scale nicely along with the rest of the panel.

By the way, right now it is 23:34 here. Notice how the clock stopped updating a couple hours ago.

Revision history for this message
Parazythum (parazythum) wrote :

Same here. I have non-gnome applets running, one for my MGE UPS, and one for mobile phone sync with synce.

Applet icons sometimes go blank, and the clock stops updating too.

It's really an issue, sometimes I go to bed far too late than expected because of this stupid clock applet !

Revision history for this message
Sebastien Bacher (seb128) wrote :

the issue is an upstream one and should be sent to bugzilla.gnome.org by somebody having the bug

Changed in gnome-panel (Ubuntu):
status: Incomplete → New
Revision history for this message
Paul Stewart (pauldast) wrote :

My clock randomly stops too. I am running Lucid but this also happened on Karmic for at least the past month.

Revision history for this message
grosser (grosser-michael) wrote :

here too, just stops sometimes, very annoying...

David D Lowe (flimm)
Changed in gnome-panel (Ubuntu):
status: New → Confirmed
Changed in gnome-panel:
status: Unknown → Incomplete
Revision history for this message
Sebastien Bacher (seb128) wrote :

Thank you for sending the bug to GNOME

Changed in gnome-panel (Ubuntu):
assignee: Ubuntu Desktop Bugs (desktop-bugs) → nobody
status: Confirmed → Triaged
Revision history for this message
Angel Mass (angelmass) wrote :

I had the same problem but it my case I fixed it by simply showing the seconds (go to preferences and then check the "show seconds" box) It hasent spots since then.

Revision history for this message
Alexandre Gauthier (underwares) wrote :

I am affected by this as well. It only began happening since recently. Recent changes on my system would be:

* Upgrading to grub2
* Enabling framebuffer for kernel with uvesafb
* installing gnome-do and docky
* Completely redoing the panels on my desktop.

I deleted and re-added the clock applet, too, it may be related.

I noticed that whenever this happens, the entire panel becomes "frozen". It works, can be used, but applets within never refresh. For instance the virtual desktop chooser works fine but the tiny window previews inside don't reflect reality anymore.

Running on 10.04 x86_64, fully up to date, nvidia-current.

Changed in gnome-panel:
importance: Unknown → Medium
Changed in gnome-panel:
status: Incomplete → Confirmed
Revision history for this message
gpothier (gpothier) wrote :

I also observe this on my up-to-date Maverick. Another way to make it update again is to set the panel's position to a side of the screen instead of top, and then put it back on top (putting it on the bottom doesn't fix it). I've noticed other strange panel update problems, like zones that become white, or the taskbar fails to update (I can click on it to switch between open apps, but the app entries are not actually displayed). In all cases moving the panels to the side and then back fixes the problem.
It seems to frequently occur when I add/remove the external monitor.

To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Duplicates of this bug

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.