Hello Lukas, Firstly, could you provide output of the following command (requires mesa-demos): `glxinfo|grep Rendering` На 17 вересня 2019 р. в 18:20:53, LuKaRo (lists@xxxxxxxx) написав: > Hello everyone, > > I've got some serious lag in using graphical applications since Sunday. I was able to > narrow it down quite a bit, but I can't find a solution. > > I'm using a ThinkPad P50s with Intel HD 520 and NVIDIA Quadro M500M graphics (but, AFAIK, > only the Intel Graphics are used) with X11 and i3. Since Sunday, when using applications > like thunar, xfce-terminal, firefox, thunderbird, ... every interaction (starting, > clicking a menu, a menu item, sometimes even hovering) caused the whole GUI to freeze > from ~5 secs to up to 30 secs (thunar seemed to be the worst, with folders opening in no less > than 30 secs). However, scrolling lists, webpages, typing text, using terminal applications... > worked with no lag. > > I ran multiple system updates every day, ensuring that my system was up-to-date, nothing > helped. > > I tried switching to KDE then, noticing that while the old applications still caused > the same lag, all KDE-Applications (KDE file manager etc.) worked with no lag. When switching > from X11 to Wayland with KDE (or replacing i3 with sway), even the old applications (thunar, > xfce-terminal, firefox, thunderbird, ...) work with nearly no lag. However, sometimes > GUI interactions in thunderbird or firefox still cause high lag. When using XFCE, though, > I couldn't find any noticeable lag. > > I tried downgrading the following packages (in that order): > > * mesa-vdpau (19.1.6-2 -> 19.1.5-1), lib32-mesa (19.1.6-1 -> 19.1.5-1), libva-mesa-driver > (19.1.6-2 -> 19.1.5-1) > * gtk3 (1:3.24.11-1 -> 1:3.24.10-1) > * qt5-base (5.13.1-2 -> 5.13.0-7), qt5-declarative (5.13.1-1 -> 5.13.0-1), qt5-graphicaleffects > (5.13.1-1 -> 5.13.0-1), qt5-imageformats (5.13.1-1 -> 5.13.0-1), qt5-location (5.13.1-1 > -> 5.13.0-1), qt5-multimedia (5.13.1-1 -> 5.13.0-1), qt5-quickcontrols2 (5.13.1-1 > -> 5.13.0-1), qt5-quickcontrols (5.13.1-1 -> 5.13.0-1), qt5-script (5.13.1-1 -> > 5.13.0-1), qt5-sensors (5.13.1-1 -> 5.13.0-1), qt5-speech (5.13.1-1 -> 5.13.0-1), > qt5-svg (5.13.1-1 -> 5.13.0-1), qt5-tools (5.13.1-1 -> 5.13.0-1), qt5-webchannel > (5.13.1-1 -> 5.13.0-1), qt5-webengine (5.13.1-2 -> 5.13.0-1), qt5-webkit (5.212.0alpha3-4 > -> 5.212.0alpha3-3), qt5-x11extras (5.13.1-1 -> 5.13.0-1), qt5-xmlpatterns (5.13.1-1 > -> 5.13.0-1) > * nvidia-utils (435.21-1 -> 430.40-2), nvidia (435.21-4 -> 430.40-5) > * linux-headers (5.2.14.arch2-1 -> 5.2.4.arch1-1), linux-hardened-headers (5.2.14.a-1 > -> 5.2.8.a-1), linux-firmware (20190815.07b925b-1 -> 20190717.bf13a71-1), linux-hardened > (5.2.14.a-1 -> 5.2.8.a-1), linux (5.2.14.arch2-1 -> 5.2.4.arch1-1) > * linux-firmware (20190717.bf13a71-1 -> 20190628.70e4394-1), linux (5.2.4.arch1-1 > -> 5.1.16.arch1-1), linux-hardened (5.2.8.a-1 -> 5.1.16.a-1), linux-hardened-headers > (5.2.8.a-1 -> 5.1.16.a-1), linux-headers (5.2.4.arch1-1 -> 5.1.16.arch1-1) > * mesa (19.1.6-2 -> 19.1.5-1) > > And did a reboot after each step. However, none of them changed anything. > > Any ideas? Why does switching from i3 to KDE or even XFCE resolve the issue (partially)? > Why does switching from X11 to Wayland do so as well? I'd like to continue using i3 without > lag. > > Thanks in advance, > Lukas > >
