fglrx 2:13.350-0ubuntu1: fglrx kernel module failed to build steam crashesd glXChoose visual failed

[vinibali]

after starting steam:
glxchoose visual failed
catalyst 14.1
Running Steam on ubuntu 14.04 64-bit
STEAM_RUNTIME is enabled automatically
Installing breakpad exception handler for appid(steam)/version(1392853084_client)
Installing breakpad exception handler for appid(steam)/version(1392853084_client)
Installing breakpad exception handler for appid(steam)/version(1392853084_client)
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
[0221/161802:WARNING:proxy_service.cc(958)] PAC support disabled because there is no system implementation
Steam: An X Error occurred
X Error of failed request: BadRequest (invalid request code or no such operation)
Major opcode of failed request: 157
Serial number of failed request: 39
xerror_handler: X failed, continuing
Steam: An X Error occurred
X Error of failed request: BadRequest (invalid request code or no such operation)
Major opcode of failed request: 156
Serial number of failed request: 40
xerror_handler: X failed, continuing
Steam: An X Error occurred
X Error of failed request: BadRequest (invalid request code or no such operation)
Major opcode of failed request: 156
Serial number of failed request: 41
xerror_handler: X failed, continuing
Steam: An X Error occurred
X Error of failed request: BadRequest (invalid request code or no such operation)
Major opcode of failed request: 156
Serial number of failed request: 42
xerror_handler: X failed, continuing
glXChooseVisual failedAssert( Assertion Failed: Fatal Error: glXChooseVisual failed ):/home/buildbot/buildslave_steam/steam_rel_client_ubuntu12_linux/build/src/steamUI/Main.cpp:286

Installing breakpad exception handler for appid(steam)/version(1392853084_client)
Uploading dump (out-of-process) [proxy '']
/tmp/dumps/crash_20140221161804_5.dmp

theres also no GPU-acc at chrome

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: fglrx 2:13.350-0ubuntu1
Uname: Linux 3.13.0-11.31-031400rc3-generic x86_64
ApportVersion: 2.13.2-0ubuntu4
Architecture: amd64
DKMSKernelVersion: 3.13.0-11.31-031400rc3-generic
Date: Thu Feb 20 14:22:34 2014
PackageVersion: 2:13.350-0ubuntu1
SourcePackage: fglrx-installer
Title: fglrx 2:13.350-0ubuntu1: fglrx kernel module failed to build
UpgradeStatus: No upgrade log present (probably fresh install)

[Daniel van Vugt (vanvugt)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 938489, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.