Hi there! Same problem here...
A simple search in the Internet and found several threads about this problem and it seems no one is interested on fixing this... and it is very disappointing to see that this issue is still opened... I'm not an expert in xserver but this seems like a really simple fix in a variable MAXCLIENTS... I know that an increase in a variable limit may have an impact in system resources, but nowadays every medium laptop should be able to handle such an increase in resource consumption. My laptop setup is: System: Ubuntu 18.04.3 LTS Memory: 31,1 GiB Processor: Intel Core i7-7820HQ CPU @ 2.90GHz × 8 Graphics: Intel HD Graphics 630 (Kaby Lake GT2) GNOME: 3.28.2 OS type: 64-bit Disk: 491,2 GB which is pretty much common in development working environments, so it's just not acceptable such an limitation like this. Please fix this or provide instructions to increase this limit in config files. Thankx! -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1518411 Title: "Maximum number of clients reached", new in Ubuntu 15.10 Status in Compiz: Confirmed Status in compiz package in Ubuntu: Triaged Status in xorg-server package in Ubuntu: Confirmed Bug description: In my newly upgraded (from 15.04) Ubuntu 15.10 system, after I've been logged in for a while I can no longer open new windows and instead get a "Maximum number of clients reached" error. This did not happen in 15.04. I ran "lsof" on the X server and did not see an excessive number of open file descriptors. I ran it again on a newly restarted X server and the number of open file descriptors looked about the same. I also ran "xlsclients" when the X server was reporting "Maximum number of clients reached" and the list of clients looked correct and reasonable (and there were less than 30 of them). I am happy to collect any additional logs or debugging information to help track this down. I don't know where to look further. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: xserver-xorg 1:7.7+7ubuntu4 ProcVersionSignature: Ubuntu 4.2.0-18.22-generic 4.2.3 Uname: Linux 4.2.0-18-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Fri Nov 20 13:00:09 2015 DistUpgraded: 2015-11-17 11:59:09,835 DEBUG enabling apt cron job DistroCodename: wily DistroVariant: ubuntu DkmsStatus: virtualbox, 5.0.4, 3.19.0-33-generic, x86_64: installed virtualbox, 5.0.4, 4.2.0-18-generic, x86_64: installed ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Crystal Well Integrated Graphics Controller [8086:0d26] (rev 08) (prog-if 00 [VGA controller]) Subsystem: CLEVO/KAPOK Computer Device [1558:7410] MachineType: System76, Inc. Galago UltraPro ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-18-generic root=UUID=821f94aa-97e2-4384-8494-9f510a75877b ro i915.disable_power_well=0 quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: Upgraded to wily on 2015-11-17 (3 days ago) dmi.bios.date: 12/12/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 4.6.5 dmi.board.asset.tag: Tag 12345 dmi.board.name: W740SU dmi.board.vendor: Notebook dmi.board.version: Not Applicable dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: Notebook dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd12/12/2013:svnSystem76,Inc.:pnGalagoUltraPro:pvrgalu1:rvnNotebook:rnW740SU:rvrNotApplicable:cvnNotebook:ct9:cvrN/A: dmi.product.name: Galago UltraPro dmi.product.version: galu1 dmi.sys.vendor: System76, Inc. version.compiz: compiz 1:0.9.12.2+15.10.20151015-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.64-1 version.libgl1-mesa-dri: libgl1-mesa-dri 11.0.2-1ubuntu4 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 11.0.2-1ubuntu4 version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu9 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0+git20150819-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20150808-0ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu3 xserver.bootTime: Fri Nov 20 12:51:23 2015 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.17.2-1ubuntu9 xserver.video_driver: intel To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/1518411/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

