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On September 21, 2016 6:03:23 AM GMT+02:00, Daniel Frey <djqfrey@×××××.com> wrote: |
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>On 09/20/2016 08:26 PM, Kai Krakow wrote: |
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>>> |
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>>> I've noticed a couple more things. One is after resume from standby |
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>>> the plasma taskbar hangs at 100% cpu for 2-3 minutes, during which |
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>>> time you can't open the K menu, click on open programs in the task |
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>>> bar or start any apps. The tray icons and clock are also frozen. Has |
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>>> anyone experienced this? It only does this after resume, it seems to |
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>>> be fine otherwise. |
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>> |
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>> Any chances you're using calendar access in plasma widgets? I'm using |
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>> calendars via akonadi-ews, and the clock widget has access to this |
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>> (also korgac integrates with the plasma bars and accesses the |
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>> calendar). This leads plasma to blocking for about 1 minute after |
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>login |
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>> or resume - but only due to heavy writes of logs about zoneinfo that |
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>> cannot be found. The problem here is that Outlook uses very strange |
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>> time zone names (which even seem to change from version to version, I |
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>> wonder how MS programmers keep track of it). The solution was to |
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>simply |
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>> symlink the missing names (which you can extract from the X session |
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>> logs and/or journal) to /usr/share/zoneinfo/localtime and now it |
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>works |
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>> and my calendar events are even at the correct hour (and not shifted |
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>to |
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>> another time zone). For me, blocking of plasma is now gone or at |
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>least |
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>> reduced to a very short time. |
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> |
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>Well, I think I might have solved this one for now. I was using the |
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>nouveau driver and I was playing a news clip and had no sound and when |
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>I |
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>clicked on the volume control in the tray my computer hardlocked. |
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> |
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>I was able to ssh in to see that nouveau was crashing constantly trying |
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>to do what plasma was asking of it; I have installed the recommended |
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>nvidia-drivers version that was mentioned on nvidia's site and now it |
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>seems to be okay. |
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> |
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>Six or so months ago I tried both nouveau and nvidia's drivers and they |
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>were both crashing plasma every 10-20 seconds. |
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> |
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>> |
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>>> Is there a way to speed up alt-tab switching? Often I hit alt-tab |
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>>> expecting it to switch to another app but nothing happens. I have to |
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>>> hit it two or sometimes even three (!) times to make it switch. This |
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>>> is really irritating and slows down my work flow. |
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>> |
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>> I wonder about this annoying bug, too. As a programmer this is |
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>> absolutely irritating as I do a lot of alt+tab between editors, logs, |
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>> web browsers, and documentation. :-( |
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>> |
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>> Something similar happens when switching tasks using the mouse: |
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>> Sometimes the first click on a taskbar icon is simply not fully |
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>> recognized, it just switches focus to plasma but doesn't switch the |
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>> application to front. |
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>> |
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>> Sometimes I feel like this may be related to having multiple monitors |
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>> connected. |
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> |
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>I do not have multiple monitors. I haven't seen the mouse issue yet as |
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>when alt+tab isn't working I have to resort to the dang mouse and it |
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>always works. |
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> |
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>However, on the plus side, I disabled the compositor effects on the |
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>alt-tab switching and so now it works as expected. |
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> |
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>I've attached a small screenshot, make sure what I've circled in red is |
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>NOT checked. It's under system settings -> window management -> task |
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>switcher. |
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> |
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>Dan |
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|
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All those effects depend on your 3D GPU. |
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|
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The nouveau drivers don't fully support 3D (please correct me if I am wrong) due to Nvidia not being able (legally) to provide all the necessary specs. (This is Nvidias claim, I am not interested in a discussion if this is really true or not) |
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|
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If you want to use nouveau, disable ALL compositing effects and it should then be more stable. |
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|
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-- |
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Joost |
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-- |
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Sent from my Android device with K-9 Mail. Please excuse my brevity. |