Hi listers I upgraded myhost to the following version of fedora 13 this morning. [myuser@myhost ~]$ uname -a Linux myhost.lan 2.6.34.6-54.fc13.x86_64 #1 SMP Sun Sep 5 17:16:27 UTC 2010 x86_64 x86_64 x86_64 GNU/Linux [myuser@myhost ~]$ After the upgrade compiz failed to work in the upgraded system. When I try to start compiz, it says: [myuser@myhost ~]$ compiz --replace & [1] 3012 [myuser@myhost ~]$ compiz (core) - Fatal: GLX_EXT_texture_from_pixmap is missing compiz (core) - Error: Failed to manage screen: 0 compiz (core) - Fatal: No manageable screens found on display :0.0 [1]+ Exit 1 compiz --replace [myuser@myhost ~]$ I thought that it was a failure in a library or in the xorg-server alltoghether and googled around with that in mind to find a solution. I, however, didn't find anything which helped. I also did not find any convincing error in the /var/log/Xorg.0.log, except that according to this log [ 20.929] (WW) RADEON(0): Direct rendering disabled When I did, however, [myuser@myhost ~]$ glxinfo |grep -i direct direct rendering: Yes [myuser@myhost ~]$ I then gave the old kernel (2.6.33.6-147.2.4.fc13.x86_64) a try and - unexpectedly - compiz workes fine with the new libraries when using the old kernel. This is how I start the two kernels: title upper Disk Fedora (2.6.34.6-54.fc13.x86_64) root (hd0,0) kernel /vmlinuz-2.6.34.6-54.fc13.x86_64 ro root=UUID=afe5a1d5-a316-4cfb-90e0-d7e44b582037 rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=sg resume=UUID=767752a5-5c99-4076-82d0-8912ef12a0db initrd /initramfs-2.6.34.6-54.fc13.x86_64.img title upper disk Fedora (2.6.33.6-147.2.4.fc13.x86_64) root (hd0,0) kernel /vmlinuz-2.6.33.6-147.2.4.fc13.x86_64 ro root=UUID=afe5a1d5-a316-4cfb-90e0-d7e44b582037 rd_NO_LUKS rd_NO_LVM rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYTABLE=sg resume=UUID=767752a5-5c99-4076-82d0-8912ef12a0db initrd /initramfs-2.6.33.6-147.2.4.fc13.x86_64.img Note that I do not use the "nomodeset" flag. The graphics driver is radeon: [root@myhost ~]# lsmod |grep radeon radeon 711725 2 ttm 54819 1 radeon drm_kms_helper 24738 1 radeon drm 176953 4 radeon,ttm,drm_kms_helper i2c_algo_bit 5045 1 radeon i2c_core 25709 5 i2c_piix4,radeon,drm_kms_helper,drm,i2c_algo_bit [root@myhost ~]# [root@myhost ~]# cat /etc/X11/xorg.conf Section "Device" Identifier "Videocard0" Driver "radeon" Option "AccelMethod" "EXA" Option "DRI" "1" EndSection Section "Extensions" Option "Composite" "Enable" EndSection [root@myhost ~]# Has somebody had a similar problem? How did you solve the problem with the new kernel? suomi -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines