the error messages are the same each time i open it:

kpathsea: Running mktexpk --mfmode / --bdpi 600 --mag 1+0/600 --dpi 600 cmsy10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmsy10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktexpk: Running gsftopk cmsy10 600
gsftopk(k) version 1.19.2
Cannot find font file cmsy10.pfb
grep: cmsy10.log: No such file or directory
mktexpk: `gsftopk cmsy10 600' failed to make cmsy10.600pk.
kpathsea: Appending font creation commands to missfont.log.
page: Warning: font `cmsy10' at 600x600 not found, trying `cmr10' instead
kpathsea: Running mktexpk --mfmode / --bdpi 600 --mag 1+0/600 --dpi 600 cmr10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmr10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktexpk: Running gsftopk cmr10 600
gsftopk(k) version 1.19.2
Cannot find font file cmr10.pfb
grep: cmr10.log: No such file or directory
mktexpk: `gsftopk cmr10 600' failed to make cmr10.600pk.
page: Warning: font `cmsy10' not found, trying metric files instead
kpathsea: Running mkofm cmsy10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmsy10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktextfm: Running mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmsy10
This is METAFONT, Version 2.71828 (Web2C 7.5.6)
kpathsea: Running mktexfmt mf.base
I can't find the base file `mf.base'!
grep: cmsy10.log: No such file or directory
mktextfm: `mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmsy10' failed to make cmsy10.tfm.
kpathsea: Running mktextfm cmsy10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmsy10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktextfm: Running mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmsy10
This is METAFONT, Version 2.71828 (Web2C 7.5.6)
kpathsea: Running mktexfmt mf.base
I can't find the base file `mf.base'!
grep: cmsy10.log: No such file or directory
mktextfm: `mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmsy10' failed to make cmsy10.tfm.
page: Warning: metric file for `cmsy10' not found, trying `cmr10' instead
kpathsea: Running mkofm cmr10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmr10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktextfm: Running mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmr10
This is METAFONT, Version 2.71828 (Web2C 7.5.6)
kpathsea: Running mktexfmt mf.base
I can't find the base file `mf.base'!
grep: cmr10.log: No such file or directory
mktextfm: `mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmr10' failed to make cmr10.tfm.
kpathsea: Running mktextfm cmr10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmr10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktextfm: Running mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmr10
This is METAFONT, Version 2.71828 (Web2C 7.5.6)
kpathsea: Running mktexfmt mf.base
I can't find the base file `mf.base'!
grep: cmr10.log: No such file or directory
mktextfm: `mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmr10' failed to make cmr10.tfm.
page: Error: could not load font `cmsy10'
kpathsea: Running mktexpk --mfmode / --bdpi 600 --mag 1+0/600 --dpi 600 cmsy10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmsy10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktexpk: Running gsftopk cmsy10 600
gsftopk(k) version 1.19.2
Cannot find font file cmsy10.pfb
grep: cmsy10.log: No such file or directory
mktexpk: `gsftopk cmsy10 600' failed to make cmsy10.600pk.
kpathsea: Appending font creation commands to missfont.log.
page: Warning: font `cmsy10' at 600x600 not found, trying `cmr10' instead
kpathsea: Running mktexpk --mfmode / --bdpi 600 --mag 1+0/600 --dpi 600 cmr10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmr10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktexpk: Running gsftopk cmr10 600
gsftopk(k) version 1.19.2
Cannot find font file cmr10.pfb
grep: cmr10.log: No such file or directory
mktexpk: `gsftopk cmr10 600' failed to make cmr10.600pk.
page: Warning: font `cmsy10' not found, trying metric files instead
kpathsea: Running mkofm cmsy10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmsy10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktextfm: Running mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmsy10
This is METAFONT, Version 2.71828 (Web2C 7.5.6)
kpathsea: Running mktexfmt mf.base
I can't find the base file `mf.base'!
grep: cmsy10.log: No such file or directory
mktextfm: `mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmsy10' failed to make cmsy10.tfm.
kpathsea: Running mktextfm cmsy10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmsy10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktextfm: Running mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmsy10
This is METAFONT, Version 2.71828 (Web2C 7.5.6)
kpathsea: Running mktexfmt mf.base
I can't find the base file `mf.base'!
grep: cmsy10.log: No such file or directory
mktextfm: `mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmsy10' failed to make cmsy10.tfm.
page: Warning: metric file for `cmsy10' not found, trying `cmr10' instead
kpathsea: Running mkofm cmr10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmr10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktextfm: Running mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmr10
This is METAFONT, Version 2.71828 (Web2C 7.5.6)
kpathsea: Running mktexfmt mf.base
I can't find the base file `mf.base'!
grep: cmr10.log: No such file or directory
mktextfm: `mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmr10' failed to make cmr10.tfm.
kpathsea: Running mktextfm cmr10
/usr/share/texmf/web2c/mktexnam: Could not map source abbreviation  for cmr10.
/usr/share/texmf/web2c/mktexnam: Need to update ?
mktextfm: Running mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmr10
This is METAFONT, Version 2.71828 (Web2C 7.5.6)
kpathsea: Running mktexfmt mf.base
I can't find the base file `mf.base'!
grep: cmr10.log: No such file or directory
mktextfm: `mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input cmr10' failed to make cmr10.tfm.
page: Error: could not load font `cmsy10'