Fedora 33, [x86_64, i7 8th, 32ram, 1TB SSD] cause lag on many apps, for example, geany, sublime, builder, gedit, etc.
I am writing as usual, and suddenly, the cursor stops, doesn’t blink, doesn’t react, but doesn’t crash.
To make it work again, I must press ctrl+s or switch windows with Alt+tab to make it react.
At the beginning I was only using sublimetext, I thought that I missed only sublimetext, but no, I changed to builder, then to gedit, and I have the same problem.
Thanks, I had already checked previously, but found nothing about it.
I deleted all the previous log, and waited for it to happen again, but there is no information in the log files.
Right, so what’s the exact issue here? When you say “lag”, we think that you pressed a key and did not see the effect immediately. Is that correct? Or is it something else? Maybe try recording your screen for a bit so we can see exactly what the issue is. At the moment, the issue isn’t clear, and I have no ideas on how to debug this.
Are you using Gnome: Wayland-session or X-Server? I experienced some times ago the same under Debian, but only when using the X-Session, with Wayland no issues. Over the time using Gnome X-Session the system (Debian) decelerate more and more.
I suspect this is caused by the NVIDIA driver. I have two computers. One of them has this issue while the other one does not. They use different NVIDIA GPUs.
I observed the same lag in disparate applications like Geary, Eclipse or MySQL Workbench. I also tend to think that is some driver issue. By the way, I use the NVIDIA proprietary driver.
I was doing tests over the weekend, I removed several packages, including gtk-murrine, which is a package for the window environment etc., and restarted the computer and started in wayland, in this test, I noticed that the problem stopped appearing. However, applications like virtualbox, vokoscreen, vlc, no longer work properly, screen recording is not possible, vlc screen capture function cannot be realized, virtual box no longer works with alt-tab keys inside the virtualized so.
XORG, then it may be causing the problem with the other applications. I will install kernel version 5.9.6, and see if that can solve the problem.
The other problems I found using WAYLAND, are that in applications like workbench, geany, gedit, sublime-text, libreoffice, the cursor disappears completely, but if I press the backspace key, or write something, it does, but the cursor is not seen.
I’d ask everyone to open new topics. Even if you’re seeing similar symptoms as this one, we don’t have enough data to say if it’s the same issue, so at the moment, it’s just making it harder to diagnose an already hard issue that @ferb is seeing.
Please open fresh topics, and provide the usual info: your hardware, software, graphics etc., and whether the issue is X or Wayland specific, DE specific, kernel version specific and so on.
I think it’s just X’s problem, because I installed kernel version 5.9.6 on my fedora 33, x86_64, i7 8th. I logged in in wayland, and I didn’t have the problem of the slow lag, the only problem I had now, is that suddenly the cursor disappears, it still writes everything right, but you can’t see the cursor, to make it appear again, I must close the application and start it again.
In X mode, I no longer have the slow-lag so exaggerated, at least now, with the new kernel version, now it reacts after about 3 or 5 seconds, I no longer need to change windows to work again.