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Hi Mahmoud, I have no experience with XMing, but you will probably need to play around with its settings - see this page: http://www.straightrunning.com/XmingNotes/trouble.php#head-19 Cheers, Paul On 26 April 2017 at 14:53, Mahmoud <[log in to unmask]> wrote: > Hi Paul, > > Linux node3.cluster 3.10.0-327.13.1.el7.x86_64 #1 SMP Thu Mar 31 16:04:38 > UTC 2016 x86_64 x86_64 x86_64 GNU/Linux > > I connect to the cluster via Bitvise SSH Client and Xming Server. I know > that our cluster does not have hardware GPU. > > Thank you! > Mahmoud > > On Wed, Apr 26, 2017 at 9:11 AM, paul mccarthy <[log in to unmask]> > wrote: > >> Hi Mahmoud, >> >> What operating system are you using? >> >> How are you calling FSLeyes? (e.g. is this running locally, over SSH/X11, >> in VNC, etc..) >> >> Paul >> >> On 26 April 2017 at 14:00, Mahmoud <[log in to unmask]> wrote: >> >>> We ran into similar problem: >>> >>> Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line >>> 70: non-double matrix element >>> Fontconfig error: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", line >>> 70: non-double matrix element >>> Fontconfig warning: "/etc/fonts/conf.d/10-scale-bitmap-fonts.conf", >>> line 78: saw unknown, expected number >>> Fontconfig warning: "/etc/fonts/conf.d/65-0-lohit-bengali.conf", line >>> 32: unknown element "langset" >>> Fontconfig warning: "/etc/fonts/conf.d/69-gnu-free-sans.conf", line 24: >>> unknown element "langset" >>> >>> (fsleyes:23163): Gtk-WARNING **: GModule (/usr/lib64/gtk-2.0/2.10.0/immodules/im-ibus.so) >>> initialization check failed: GLib version too old (micro mismatch) >>> >>> (fsleyes:23163): Gtk-WARNING **: Loading IM context type 'ibus' failed >>> >>> (fsleyes:23163): Gtk-WARNING **: GModule (/usr/lib64/gtk-2.0/2.10.0/immodules/im-ibus.so) >>> initialization check failed: GLib version too old (micro mismatch) >>> >>> (fsleyes:23163): Gtk-WARNING **: Loading IM context type 'ibus' failed >>> libGL error: unable to load driver: swrast_dri.so >>> libGL error: failed to load driver: swrast >>> >>> (fsleyes:23163): Gtk-WARNING **: GModule (/usr/lib64/gtk-2.0/2.10.0/immodules/im-ibus.so) >>> initialization check failed: GLib version too old (micro mismatch) >>> >>> (fsleyes:23163): Gtk-WARNING **: Loading IM context type 'ibus' failed >>> WARNING __init__.py 596: create - GLContext callback >>> function raised RuntimeError: OpenGL 1.4 or newer is required (detected >>> version: 1.2 >>> Traceback (most recent call last): >>> File "fsleyes/gl/__init__.py", line 590, in create >>> File "fsleyes/main.py", line 371, in realCallback >>> File "fsleyes/gl/__init__.py", line 315, in bootstrap >>> RuntimeError: OpenGL 1.4 or newer is required (detected version: 1.2 >>> >>> On Wed, Apr 26, 2017 at 8:27 AM, paul mccarthy <[log in to unmask]> >>> wrote: >>> >>>> Hi Maarten, >>>> >>>> FSLeyes requires OpenGL (it will work with a software GL driver), and >>>> also requires FreeGLUT - this will be available via your package manager. >>>> >>>> Furthermore, if you are using FSLeyes over an SSH/XQuartz session, you >>>> will need to configure XQuartz to allow GLX - details are here: >>>> >>>> https://users.fmrib.ox.ac.uk/~paulmc/fsleyes_userdoc/trouble >>>> shooting.html#running-fsleyes-over-ssh-x11-connections >>>> >>>> Cheers, >>>> >>>> Paul >>>> >>>> On 26 April 2017 at 13:24, Maarten Mennes <[log in to unmask]> >>>> wrote: >>>> >>>>> Hello, >>>>> >>>>> Many thanks for fsl 5.0.10 and the long awaited fsleyes! However, in >>>>> an attempt to make fsleyes run on our local cluster we are running into a >>>>> fatal error. See the screenshot below. The swrast libraries are installed >>>>> though. Are there any special requirements regarding graphics cards or >>>>> drivers that fsleyes needs? Does it need hardware openGL rendering? >>>>> >>>>> [image: Inline image 1] >>>>> >>>>> Trying to run fsleyes in a session that support VirtualGL equally >>>>> results in a freeze: >>>>> >>>>> WARNING __init__.py 596: create - GLContext >>>>> callback function raised NullFunctionError: Attempt to call an undefined >>>>> function glutInit, check for bool(glutInit) before calling >>>>> >>>>> Traceback (most recent call last): >>>>> >>>>> File "fsleyes/gl/__init__.py", line 590, in create >>>>> >>>>> File "fsleyes/main.py", line 371, in realCallback >>>>> >>>>> File "fsleyes/gl/__init__.py", line 377, in bootstrap >>>>> >>>>> File "site-packages/OpenGL/GLUT/special.py", line 333, in glutInit >>>>> >>>>> File "site-packages/OpenGL/platform/baseplatform.py", line 407, in >>>>> __call__ >>>>> >>>>> NullFunctionError: Attempt to call an undefined function glutInit, >>>>> check for bool(glutInit) before calling >>>>> >>>>> ^C >>>>> >>>>> >>>>> Thanks, >>>>> >>>>> Maarten >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> Maarten Mennes, Ph.D. >>>>> Senior Researcher >>>>> Donders Institute for Brain, Cognition and Behaviour >>>>> Radboud University Nijmegen >>>>> Nijmegen >>>>> The Netherlands >>>>> >>>>> Google Scholar Author Link >>>>> <http://scholar.google.com/citations?user=pLlSTVgAAAAJ&hl=en> >>>>> >>>> >>>> >>> >> >