Path: utzoo!utgpu!cunews!bnrgate!brtph3!brchh104!brchs1!bnr.ca!rice.edu!sun-spots-request From: william@syma.sussex.ac.uk (William Craven) Newsgroups: comp.sys.sun Subject: Re: screenblank/OpenWindows problem Keywords: Windows Message-ID: <2238@brchh104.bnr.ca> Date: 27 Mar 91 21:35:00 GMT Sender: news@brchh104.bnr.ca Organization: Sun-Spots Lines: 22 Approved: Sun-Spots@rice.edu X-Original-Date: 27 Mar 91 09:29:23 GMT X-Refs: Original: v10n57, Replies: v10n62 X-Sun-Spots-Digest: Volume 10, Issue 70, message 2 X-Note: Submissions: sun-spots@rice.edu, Admin: sun-spots-request@rice.edu From article <2093@brchh104.bnr.ca>, by jc@raven.bu.edu (James Cameron): > Apparently, Sun's screenblanking has a *serious/silly* bug in that it > sometimes only checks the /dev/console for messages. The simple > workaround is to have the Xserver (Xsun or whatever you use) run the > screenblanking for you and disable Sun's screenblanker. Your Xserver > probably takes a '-s' to get the screensaver option. Though this bug may not be on the Sun Systems with OpenWindows but I found with the Solbournes (Sun Clones) that if you have screenblank active and then exit your X window session the screen hangs and you cannot return to the terminal screen. If I have removed the screenblank daemon it works fine such that when you leave X windows the screen no longer hangs and returns to the ordinary terminal console. There appears to be a conflict of access to the screen driver. It will be useful to have screenblank so that non-X11 idle screens will be blanked out (save burning the tube and wasting electrics over night - a lab of inverse video console screens during the night will be enough to light up the room without having to switch the lights on !!) Has anybody out there experienced the same problem and if so do you have a work round ? William Craven william@syma.sussex.ac.uk