Created an attachment (id=33508)
A snapshot of the corruption

On my 945GME card the screen is corrupted.
I think it's a software thing as I can capture the corruption with ksnapshot

I have te corruption with both KMS enabled or disabled.
Actually I'm using the notebook fine with the Xorg fbdev driver

# lspci -vvv
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GME Express Integrated Graphics Controller (rev 03)
        Subsystem: ASUSTeK Computer Inc. Device 8340                                                              
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-     
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-      
        Latency: 0                                                                                                
        Interrupt: pin A routed to IRQ 16                                                                         
        Region 0: Memory at f3e00000 (32-bit, non-prefetchable) [size=512K]                                       
        Region 1: I/O ports at cc00 [size=8]                                                                      
        Region 2: Memory at d0000000 (32-bit, prefetchable) [size=256M]                                           
        Region 3: Memory at f3dc0000 (32-bit, non-prefetchable) [size=256K]                                       
        Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-                           
                Address: 00000000  Data: 0000                                                                     
        Capabilities: [d0] Power Management version 2                                                             
                Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)                        
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-                                                       
        Kernel driver in use: i915

$ DISPLAY=:0.0 xrandr --verbose
Screen 0: minimum 320 x 200, current 1024 x 600, maximum 4096 x 4096
VGA1 disconnected (normal left inverted right x axis y axis)        
        Identifier: 0x41                                            
        Timestamp:  1579531                                         
        Subpixel:   unknown                                         
        Clones:                                                     
        CRTCs:      0 1                                             
        Transform:  1.000000 0.000000 0.000000                      
                    0.000000 1.000000 0.000000                      
                    0.000000 0.000000 1.000000                      
                   filter:                                          
LVDS1 connected 1024x600+0+0 (0x43) normal (normal left inverted right x axis y axis) 0mm x 0mm
        Identifier: 0x42                                                                       
        Timestamp:  1579531                                                                    
        Subpixel:   horizontal rgb
        Clones:
        CRTC:       1
        CRTCs:      1
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter:
        scaling mode:   Full
                supported: None         Full         Center       Full aspect
  1024x600 (0x43)   45.0MHz *current +preferred
        h: width  1024 start 1072 end 1104 total 1200 skew    0 clock   37.5KHz
        v: height  600 start  603 end  609 total  623           clock   60.2Hz
  800x600 (0x44)   56.3MHz +HSync +VSync
        h: width   800 start  832 end  896 total 1048 skew    0 clock   53.7KHz
        v: height  600 start  601 end  604 total  631           clock   85.1Hz
  800x600 (0x45)   50.0MHz +HSync +VSync
        h: width   800 start  856 end  976 total 1040 skew    0 clock   48.1KHz
        v: height  600 start  637 end  643 total  666           clock   72.2Hz
  800x600 (0x46)   49.5MHz +HSync +VSync
        h: width   800 start  816 end  896 total 1056 skew    0 clock   46.9KHz
        v: height  600 start  601 end  604 total  625           clock   75.0Hz
  800x600 (0x47)   40.0MHz +HSync +VSync
        h: width   800 start  840 end  968 total 1056 skew    0 clock   37.9KHz
        v: height  600 start  601 end  605 total  628           clock   60.3Hz
  800x600 (0x48)   36.0MHz +HSync +VSync
        h: width   800 start  824 end  896 total 1024 skew    0 clock   35.2KHz
        v: height  600 start  601 end  603 total  625           clock   56.2Hz
  640x480 (0x49)   36.0MHz -HSync -VSync
        h: width   640 start  696 end  752 total  832 skew    0 clock   43.3KHz
        v: height  480 start  481 end  484 total  509           clock   85.0Hz
  640x480 (0x4a)   31.5MHz -HSync -VSync
        h: width   640 start  664 end  704 total  832 skew    0 clock   37.9KHz
        v: height  480 start  489 end  492 total  520           clock   72.8Hz
  640x480 (0x4b)   31.5MHz -HSync -VSync
        h: width   640 start  656 end  720 total  840 skew    0 clock   37.5KHz
        v: height  480 start  481 end  484 total  500           clock   75.0Hz
  640x480 (0x4c)   25.2MHz -HSync -VSync
        h: width   640 start  656 end  752 total  800 skew    0 clock   31.5KHz
        v: height  480 start  490 end  492 total  525           clock   59.9Hz
  720x400 (0x4d)   35.5MHz -HSync +VSync
        h: width   720 start  756 end  828 total  936 skew    0 clock   37.9KHz
        v: height  400 start  401 end  404 total  446           clock   85.0Hz
  640x400 (0x4e)   31.5MHz -HSync +VSync
        h: width   640 start  672 end  736 total  832 skew    0 clock   37.9KHz
        v: height  400 start  401 end  404 total  445           clock   85.1Hz
  640x350 (0x4f)   31.5MHz +HSync -VSync
        h: width   640 start  672 end  736 total  832 skew    0 clock   37.9KHz
        v: height  350 start  382 end  385 total  445           clock   85.1Hz