[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 Bug Janitor Service changed: What|Removed |Added Status|NEEDSINFO |RESOLVED

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #26 from Bug Janitor Service --- Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 kde@grau.net changed: What|Removed |Added Resolution|--- |WAITINGFORINFO Status|REPORTED

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 Martin Gräßlin changed: What|Removed |Added Component|general |core -- You are

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #24 from Thomas Lübking --- The "glitch" won't relate to kwin, notably since the compositor is down (and is likely unrelated to the stack alteration) It could point a driver issue where the (uncomposited) stack

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #23 from antti --- KWin 5.5.5 tested - bug still present. However, the screen gets glitched in a different way. If UT4 is started in windowed mode (add -windowed command line parameter), the dialog appears correctly.

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #22 from antti --- Created attachment 97680 --> https://bugs.kde.org/attachment.cgi?id=97680=edit Screen glitch with KWin 5.5.5 -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #21 from antti --- UT4 is currently in pre-alpha stage. It's freely available (and will always be) but the developers have asked to not post the direct download links publicly. The link is available on the forums

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #20 from Thomas Lübking --- Nope, doesn't happen with fullscreen jedit :-( -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #19 from Thomas Lübking --- Won't do - this means activation works, just the stack isn't altered. Could relate to the fullscreen mode and the weird activation protocol, resulting in the wrong assumption that the

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #18 from antti --- Yes - Alt+Tab to text editor -> type text -> it appears in the editor after killing the UT4 processes (there are actually 2 of them). I'll try KWin 5.6 when it gets to Arch Linux repos. -- You

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #17 from Thomas Lübking --- (In reply to antti from comment #16) > The screenshot is uncomposited Means that the client creates a window with undefined (or inherited) background and then shifts it a bit - you see

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #16 from antti --- The screenshot is uncomposited, but the glitch occurs also when compositing is enabled. Alt+F3 works, apparently for both the dialog and the main window, and the context menu appears. It's possible

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #15 from Thomas Lübking --- (In reply to antti from comment #13) > Switching to another window by Alt+Tab is not possible. If compositing is > on, you can preview the windows, but not switch to them. That's

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #14 from antti --- Also, setting focus stealing prevention to "none" did not have any apparent effect. -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #13 from antti --- Switching to another window by Alt+Tab is not possible. If compositing is on, you can preview the windows, but not switch to them. If compositing is off, it's not even possible to preview. Also,

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #12 from antti --- Created attachment 97355 --> https://bugs.kde.org/attachment.cgi?id=97355=edit Screen glitch when UT4 starts -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #11 from Thomas Lübking --- Nope, it's (most likely just) focus stealing prevention. The dialog has no WM_CLASS nor any other relation to it's main window (the game) So not only is it NOT a transient (ie. marked

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #10 from antti --- Added xwininfo and xprop outputs and a new list. What do you mean by updating the tree? -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #9 from antti --- Created attachment 97306 --> https://bugs.kde.org/attachment.cgi?id=97306=edit xprop for the dialog -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #8 from antti --- Created attachment 97305 --> https://bugs.kde.org/attachment.cgi?id=97305=edit xprop for UT4 main window -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #7 from antti --- Created attachment 97304 --> https://bugs.kde.org/attachment.cgi?id=97304=edit xwininfo for the dialog -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 antti changed: What|Removed |Added Attachment #97267|0 |1 is obsolete|

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #4 from Thomas Lübking --- Those look fishy: 0x2600040 "UE4 Dummy GL window": ("UE4-Linux-Test" "UE4-Linux-Test") 1x1+0+0 +0+0 0x260003d "UE4 Dummy GL window": ("UE4-Linux-Test" "UE4-Linux-Test") 1x1+0+0 +0+0

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #3 from antti --- xwininfo -root -tree shows multiple entries (see attachment) related to UT4 - which entries should be chosen to be checked by xprop and xwininfo? -- You are receiving this mail because: You are

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #2 from antti --- Created attachment 97267 --> https://bugs.kde.org/attachment.cgi?id=97267=edit Output of xwininfo -root -tree -- You are receiving this mail because: You are watching all bug changes.

[kwin] [Bug 359157] Unreal Tournament 4 first startup causes partial freezing

https://bugs.kde.org/show_bug.cgi?id=359157 --- Comment #1 from Thomas Lübking --- Afaiu kwin and openbox do act pretty similar - a minimized dialog is added (but I assume that's not what unreal wanted to achieve) My guess is that the client reversed the desired