Hi,
My Leap 42.1 system is up to date and I also double checked to make sure everything is ok with graphics driver and hardware acceleration. However today I noticed that scrolling in a Calc sheet is quite laggy. I went to Tools > Options > View and I see that hardware acceleration is turned on but I also see “Current GL status: Disabled”. I turned on Use OpenGL rendering and even Force OpenGL even if blacklisted and restarted Calc. Unfortunately that changed nothing - scrolling and switching sheets still feels laggy and I still see “Current GL status: Disabled” (screenshot). I tried turning off OpenCL and restarted again - nothing changed except the text in the about screen (from Calc: CL to Calc: single), the lag is still there.
I don’t think I have ever experienced such slowness. The interesting thing is that the lag happens only when there is visible data in the cells of the viewport. If I scroll in an area where the cells are empty or in a new blank sheet - there is no lag. It happens with any Calc sheet.
Can I assume there might be something wrong with the package/compilation, i.e. report it to bugzilla.opensuse.org? Or is there something else that I need to do in order not to have this lag?
grep VGA /proc/pci || lspci | grep VGA | colrm 1 4 ; egrep "model name|MHz" /proc/cpuinfo ; xdpyinfo | egrep "version:|dimensions|depth of" ; glxinfo | egrep -A2 "direct rendering|OpenGL vendor" ; uname -sr ; __GL_SYNC_TO_VBLANK=0 glxgears & sleep 30 ; killall glxgears
grep: /proc/pci: No such file or directory
lspci: command not found
model name : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
cpu MHz : 1646.476
model name : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
cpu MHz : 1634.921
model name : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
cpu MHz : 1660.687
model name : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
cpu MHz : 1895.898
model name : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
cpu MHz : 1602.250
model name : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
cpu MHz : 1608.625
model name : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
cpu MHz : 1651.125
model name : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
cpu MHz : 1866.414
X.Org version: 1.17.2
dimensions: 3760x1600 pixels (884x380 millimeters)
depth of root window: 24 planes
direct rendering: Yes
server glx vendor string: NVIDIA Corporation
server glx version string: 1.4
--
OpenGL vendor string: NVIDIA Corporation
OpenGL renderer string: GeForce GTX 680/PCIe/SSE2
OpenGL core profile version string: 4.4.0 NVIDIA 367.57
Linux 4.1.31-30-default
[1] 6362
70033 frames in 5.0 seconds = 14006.522 FPS
75430 frames in 5.0 seconds = 15085.994 FPS
76170 frames in 5.0 seconds = 15233.985 FPS
81589 frames in 5.0 seconds = 16317.669 FPS
88089 frames in 5.0 seconds = 17617.629 FPS