I decided to turn off the graphical effects as they seem to be slow down the old hardware unnecessarily. When I switched the "Visual Effects" to "None", the black screen disappeared and the Desktop was shown. The "Visual Effects" were working for my old gfx card "RV280 [Radeon 9200 SE]" in 9.04.
When I revert the setting back to "Normal", the Desktop turns black again and in /var/log/messages I get the following entries: Oct 24 15:12:47 micha-desktop kernel: [ 5472.112203] glxinfo:10126 freeing invalid memtype e0102000-e0112000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112214] glxinfo:10126 freeing invalid memtype e0112000-e0122000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112223] glxinfo:10126 freeing invalid memtype e0122000-e0132000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112231] glxinfo:10126 freeing invalid memtype e0132000-e0142000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112239] glxinfo:10126 freeing invalid memtype e0142000-e0152000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112247] glxinfo:10126 freeing invalid memtype e0152000-e0162000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112255] glxinfo:10126 freeing invalid memtype e0162000-e0172000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112263] glxinfo:10126 freeing invalid memtype e0172000-e0182000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112271] glxinfo:10126 freeing invalid memtype e0182000-e0192000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112279] glxinfo:10126 freeing invalid memtype e0192000-e01a2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112287] glxinfo:10126 freeing invalid memtype e01a2000-e01b2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112295] glxinfo:10126 freeing invalid memtype e01b2000-e01c2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112303] glxinfo:10126 freeing invalid memtype e01c2000-e01d2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112311] glxinfo:10126 freeing invalid memtype e01d2000-e01e2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112320] glxinfo:10126 freeing invalid memtype e01e2000-e01f2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112328] glxinfo:10126 freeing invalid memtype e01f2000-e0202000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112336] glxinfo:10126 freeing invalid memtype e0202000-e0212000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112344] glxinfo:10126 freeing invalid memtype e0212000-e0222000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112352] glxinfo:10126 freeing invalid memtype e0222000-e0232000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112360] glxinfo:10126 freeing invalid memtype e0232000-e0242000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112368] glxinfo:10126 freeing invalid memtype e0242000-e0252000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112376] glxinfo:10126 freeing invalid memtype e0252000-e0262000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112384] glxinfo:10126 freeing invalid memtype e0262000-e0272000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112392] glxinfo:10126 freeing invalid memtype e0272000-e0282000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112400] glxinfo:10126 freeing invalid memtype e0282000-e0292000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112408] glxinfo:10126 freeing invalid memtype e0292000-e02a2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112416] glxinfo:10126 freeing invalid memtype e02a2000-e02b2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112424] glxinfo:10126 freeing invalid memtype e02b2000-e02c2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112432] glxinfo:10126 freeing invalid memtype e02c2000-e02d2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112440] glxinfo:10126 freeing invalid memtype e02d2000-e02e2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112448] glxinfo:10126 freeing invalid memtype e02e2000-e02f2000 Oct 24 15:12:47 micha-desktop kernel: [ 5472.112456] glxinfo:10126 freeing invalid memtype e02f2000-e0302000 lshw gives the following about gfx card: *-pci:2 description: PCI bridge product: nForce2 AGP vendor: nVidia Corporation physical id: 1e bus info: p...@0000:00:1e.0 version: c1 width: 32 bits clock: 66MHz capabilities: pci bus_master resources: ioport:b000(size=4096) memory:e6000000-e7ffffff memory:d0000000-dfffffff(prefetchable) *-display:0 UNCLAIMED description: VGA compatible controller product: RV280 [Radeon 9200 SE] vendor: ATI Technologies Inc physical id: 0 bus info: p...@0000:03:00.0 version: 01 width: 32 bits clock: 66MHz capabilities: agp agp-3.0 pm bus_master cap_list configuration: latency=32 mingnt=8 resources: memory:d0000000-d7ffffff(prefetchable) ioport:b000(size=256) memory:e7000000-e700ffff memory:e6000000-e601ffff(prefetchable) *-display:1 UNCLAIMED description: Display controller product: RV280 [Radeon 9200 SE] (Secondary) vendor: ATI Technologies Inc physical id: 0.1 bus info: p...@0000:03:00.1 version: 01 width: 32 bits clock: 66MHz capabilities: pm cap_list configuration: latency=32 mingnt=8 resources: memory:d8000000-dfffffff(prefetchable) memory:e7010000-e701ffff -- Desktop not shown after upgrade from 9.04 to 9.10 BE https://bugs.launchpad.net/bugs/459751 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com 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