But now closing --> opening the lid causes black screen and I can't do anything but press the power button to reboot. The computer is unresponsive and the only thing I can do is to power it off. ... (or black screen, or no LCD backlight). It does suspend my laptop but on the wake-up it only starts the HDD agian but the screen 6 Missing shutdown, reboot, suspend, or hibernate buttons; 7 KDE Plasma high CPU usage; 8 Compilation failure; 9 Plasma Browser Integration not working in Firefox; 10 Consolekit specific issues. Edit: After around 12 hours passed i opened my laptop and i didnt get a black screen. 2. KDE Desktop icons glitched after suspend (Kubuntu 16.10) Ask Question Asked 3 years, 8 months ago. Created attachment 857318 dmesg output prior to closing the lid Description of problem: I have set up my new Toshiba laptop to always suspend (in XFCE; "sleep" in KDE) when the lid is closed. 3 Black screen after login; 4 Screen tearing or flickering when using Radeon graphics drivers; 5 Delayed response of KMenu, krunner, etc. As of yesterday (May 7) i've been seeing blank screen after resume from suspend. ... but still I could intervene. By sshing in, I saw that the backlight had turned off for some reason. I installed KDE just because I wanted to try it after not using it for several years. I sad it maybe wrong,after it wakes up from the sleep I see on the screen the normal wake up process but It ends up in a black screen with my LCD monitor going to power save mode and on my usb keyboard I can not enable caps lock or disable num lock so maybe it is a full system crash? Package: kde-plasma-desktop Version: 5:90 Severity: important Tags: upstream Dear Maintainer, I use the KDE plasma with multiple users at home on my Debian Testing system. In KDE Plasma. Instead i see my unlocked desktop, but i cant move the mouse or do anything. Only the mouse pointer remains visible. However, when I open the lid, everything is working except for the screen, which is black. KDE already has a suspend button in its normal shutdown menu, though it may instead be labelled as "Sleep" in Plasma 5.16 and newer. Active 1 month ago. After fully updating my laptop after a few weeks downtime and now the suspend function isn't working anymore. Though the screen is black but I think the system is working because the keyboard backlit is on, I just can't see anything to interact. With KDE, the HDMI comes back with any keyboard or mouse input. I suspect primarily KDE (move to 4.10.3) as I _can_ see the login screen after resume, fill in the password, and then KDE boots to blank screen where I see only a mouse cursor. Nothing strange in the dmesg. Viewed 3k times 5. After a reboot of my Lenovo Thinkpad T540p with both Windows 10 and Fedora 31 KDE installed (dual boot), after a suspend is issued the screen goes black and the fan velocity increases, then nothing happens. KDE: Black screen after closing the lid? every time I must turn off the power, and start computer to solve the problem. Linux mint 14 MATE version didn't have this problem. When I do a user switch after around 8 hours or more, the screen remains black. I'd still like to know why it worked and then suddenly stopped, but I suppose knowing that would enable squashing the … when I try to wake up thee PC after suspend or hibernate ,the PC is working, but the screen stays black. We keep different sessions logged in at once. 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