Similar bug for me too, with i915 driver but on HP Envy 6-1260sf (Core i5-337U) with Xubuntu.
In the list of affected applications, we can add Thunar, xfce4-panel and whisker (xfce menu). Switching to VT-1 does NOT work for me, same for reloading xfwm4. So Xubuntu desktop is unusable when the bug happens, and it is very hard to save work in progress because all browsing dialog are also affected. Loggout/loggin restore the font display, but all current unsaved documents are lost. The bug is only present after some suspend/resume but not always. Hardware description : root@draco-ultrabook:~# lshw -sanitize -numeric -C display *-display description: VGA compatible controller produit: 3rd Gen Core processor Graphics Controller [8086:166] fabriquant: Intel Corporation [8086] identifiant matériel: 2 information bus: pci@0000:00:02.0 version: 09 bits: 64 bits horloge: 33MHz fonctionnalités: msi pm vga_controller bus_master cap_list rom configuration: driver=i915 latency=0 ressources: irq:30 mémoire:c0000000-c03fffff mémoire:b0000000-bfffffff portE/S:3000(taille=64) root@draco-ultrabook:~# lspci -vvnn -d 8086:0166 00:02.0 VGA compatible controller [0300]: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company 3rd Gen Core processor Graphics Controller [103c:1896] Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 30 Region 0: Memory at c0000000 (64-bit, non-prefetchable) [size=4M] Region 2: Memory at b0000000 (64-bit, prefetchable) [size=256M] Region 4: I/O ports at 3000 [size=64] Expansion ROM at <unassigned> [disabled] Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit- Address: fee00018 Data: 0000 Capabilities: [d0] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [a4] PCI Advanced Features AFCap: TP+ FLR+ AFCtrl: FLR- AFStatus: TP- Kernel driver in use: i915 Kernel modules: i915 ** Attachment added: "Corrupted screen on resume from S3 on Xubuntu 16.04" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1573959/+attachment/4749385/+files/Capture%20d%E2%80%99%C3%A9cran_2016-09-27_07-33-28.png -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1573959 Title: On-screen text disappears after suspend Status in xserver-xorg-video-intel package in Ubuntu: Confirmed Bug description: After resuming from a suspend, almost all text on screen is not visible. This includes menu items, text in all three boxes (list of folders, list of e-mails, e-mail body) in Thunderbird (with the curious exception of "ffl" in the File menu), top menu in Chromium (but not the menu obtained by pressing the hamburger button), and the menus produced by clicking items in the system tray. Also, the apport dialog had no text except for a few capital letters. ADDITIONAL INFORMATION: * initctl restart unity-panel-service restarts the panel, but the text is still missing * suspend and resume does not fix the issue * Logging out fixes the issue * Other affected applications: ** Chromium file select dialog ** Terminal (entire window) ** ttys 1-6 (Ctrl+Alt+F1, etc.) ** Document viewer (menus) ** Software Updater ** Rhythmbox ** The dialog that appears when you take a screenshot with Ctrl+Alt+PrtSc ** ubuntu-bug ** Nautilus ** LibreOffice Calc (spreadsheet text contents) ** Firefox * Unity dash is not affected. * Skype is not affected. * Mousing over a button in a dialog correctly shows the text. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: unity 7.4.0+16.04.20160415-0ubuntu1 ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6 Uname: Linux 4.4.0-21-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 BootLog: CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,gnomecompat,imgpng,place,move,resize,vpswitch,snap,regex,grid,mousepoll,unitymtgrabhandles,animation,session,wall,workarounds,expo,fade,ezoom,scale,unityshell] CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Sat Apr 23 12:04:57 2016 DistUpgraded: 2016-04-22 09:22:44,147 DEBUG icon theme changed, re-reading DistroCodename: xenial DistroVariant: ubuntu EcryptfsInUse: Yes GraphicsCard: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 09) (prog-if 00 [VGA controller]) Subsystem: COMPAL Electronics Inc Haswell-ULT Integrated Graphics Controller [14c0:0075] InstallationDate: Installed on 2015-01-21 (457 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: Compal VAW70 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic root=UUID=8f4bd759-42d2-4828-8470-2aaf6fcb75ff ro quiet splash vt.handoff=7 SourcePackage: unity UpgradeStatus: Upgraded to xenial on 2016-04-22 (1 days ago) dmi.bios.date: 07/31/2013 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.01T01 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: Type2 - Board Product Name1 dmi.board.vendor: Compal dmi.board.version: V1.01T01 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.01T01:bd07/31/2013:svnCompal:pnVAW70:pvrV1.01T01:rvnCompal:rnType2-BoardProductName1:rvrV1.01T01:cvnChassisManufacturer:ct10:cvrChassisVersion: dmi.product.name: VAW70 dmi.product.version: V1.01T01 dmi.sys.vendor: Compal upstart.unity-panel-service-lockscreen.log: (unity-panel-service:14416): GLib-CRITICAL **: Source ID 4294967295 was not found when attempting to remove it (unity-panel-service:26413): GLib-CRITICAL **: Source ID 4294967295 was not found when attempting to remove it version.compiz: compiz 1:0.9.12.2+16.04.20160415-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.67-1 version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2 version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 xserver.bootTime: Fri Apr 22 09:26:06 2016 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 1479 vendor BOE xserver.version: 2:1.18.3-1ubuntu2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1573959/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp