I got a Acer Aspire One 150 ZG5, a.k.a AOA 150, here but with every version of PcLinuxOs 2011.X (KDE, LXDE and Xfce) after i start up the netbook my touchpad works or doesn't work and it's happening random at the login screen. One time it does, the other few times not. A usb mouse plugged in works flawless by the way.
I tried every given solution from Texstars touchpad problems/solution topic (the last solution even was mine), last night i even had help on IRC from hootiegibbon, JohnW_57 and Kurdistan where i tried to reinstall x11-driver-input-synaptics and replaced the 50-synaptics.conf file again. It worked and kept working after a few reboots and complete shutdowns..... until now this very morning. All i could do is press the power button to shut it down again, after the 4th time the touchpad works again. But however... it's a returning problem which is giving me enough headaches at the moment.
Xinput resulted in this:
"Virtual core pointer" id=2 [XPointer]
Num_buttons is 12
Num_axes is 2
Mode is Relative
Motion_buffer is 256
Axis 0 :
Min_value is 1472
Max_value is 5888
Resolution is 121000
Axis 1 :
Min_value is 1408
Max_value is 5218
Resolution is 182000
"Virtual core keyboard" id=3 [XKeyboard]
Num_keys is 248
Min_keycode is 8
Max_keycode is 255
"Virtual core XTEST pointer" id=4 [XExtensionPointer]
Num_buttons is 10
Num_axes is 2
Mode is Relative
Motion_buffer is 256
Axis 0 :
Min_value is -1
Max_value is -1
Resolution is 0
Axis 1 :
Min_value is -1
Max_value is -1
Resolution is 0
"Virtual core XTEST keyboard" id=5 [XExtensionKeyboard]
Num_keys is 248
Min_keycode is 8
Max_keycode is 255
"Power Button" id=6 [XExtensionKeyboard]
Type is KEYBOARD
Num_keys is 248
Min_keycode is 8
Max_keycode is 255
"Video Bus" id=7 [XExtensionKeyboard]
Type is KEYBOARD
Num_keys is 248
Min_keycode is 8
Max_keycode is 255
"Power Button" id=8 [XExtensionKeyboard]
Type is KEYBOARD
Num_keys is 248
Min_keycode is 8
Max_keycode is 255
"Sleep Button" id=9 [XExtensionKeyboard]
Type is KEYBOARD
Num_keys is 248
Min_keycode is 8
Max_keycode is 255
"USB 2.0 Camera" id=10 [XExtensionKeyboard]
Type is KEYBOARD
Num_keys is 248
Min_keycode is 8
Max_keycode is 255
"AT Translated Set 2 keyboard" id=11 [XExtensionKeyboard]
Type is KEYBOARD
Num_keys is 248
Min_keycode is 8
Max_keycode is 255
"SynPS/2 Synaptics TouchPad" id=12 [XExtensionPointer]
Type is TOUCHPAD
Num_buttons is 12
Num_axes is 2
Mode is Relative
Motion_buffer is 256
Axis 0 :
Min_value is 1472
Max_value is 5888
Resolution is 121000
Axis 1 :
Min_value is 1408
Max_value is 5218
Resolution is 182000
lscpi:
00:00.0 Host bridge: Intel Corporation Mobile 945GME Express Memory Controller Hub (rev 03)
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GME Express Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03)
00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 3 (rev 02)
00:1c.3 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 4 (rev 02)
00:1d.0 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation N10/ICH 7 Family SMBus Controller (rev 02)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 02)
03:00.0 Ethernet controller: Atheros Communications Inc. AR242x / AR542x Wireless Network Adapter (PCI-Express) (rev 01)
I checked the BIOS also and it's still the latest available for the ZG5. I hope we can try and find a final solution for this problem.