[11:00] Hi guys! [11:00] I have an issue that's been bugging me for days [11:01] make that weeks btw* [11:02] Running Ubuntu Mate 18.04 as a server for LTSP with dual screens (one VGA and one DP) on kernel 4.10 from mainline. [11:03] The DP screen is forced in ltsp.conf to be shown to the client, without it it's not comping online at all. The clients run HP T5745 [11:03] Problem is that when moving the mouse in between the screens, the DP screen flickers for like 1-2 seconds and then comes back. This happens randomly. [11:04] I've been talking alot in #ltsp about this and they sent me here [11:04] I've read in many places that editing this would help: https://bbs.archlinux.org/viewtopic.php?pid=1533863#p1533863 [11:04] I've also tried 12 different DP cables, from different brands and the issue presists [11:05] Other than that I've tried with the latest kernel (5.0) and using that makes the screen disappear completely, not even possible to force it. Only 4.10 works afai have tested [11:06] Do you have any trick in your sleeve that I could try to sort this out, or is the next step to file a bug report with intel? [11:06] Thanks! [16:05] 5.0 is hardly latest [16:05] oh he's gone' [16:32] tjaalton, 5.0 is the lastest supported hwe kernel in bionic ;) [16:35] still pointless to file bugs about it to intel