diff --git a/src/add-ons/kernel/drivers/graphics/intel_extreme/Jamfile b/src/add-ons/kernel/drivers/graphics/intel_extreme/Jamfile
index 96b6872262..cc1e1ca7e7 100644
--- a/src/add-ons/kernel/drivers/graphics/intel_extreme/Jamfile
+++ b/src/add-ons/kernel/drivers/graphics/intel_extreme/Jamfile
@@ -6,6 +6,9 @@ UsePrivateHeaders [ FDirName graphics intel_extreme ] ;
 UsePrivateHeaders [ FDirName graphics common ] ;
 UsePrivateHeaders graphics kernel ;
 
+SubDirCcFlags -Wall ;
+SubDirC++Flags -Wall ;
+
 KernelAddon intel_extreme :
 	driver.cpp
 	device.cpp
diff --git a/src/add-ons/kernel/drivers/graphics/intel_extreme/device.cpp b/src/add-ons/kernel/drivers/graphics/intel_extreme/device.cpp
index 11fdf1cd8b..2fc79a43b8 100644
--- a/src/add-ons/kernel/drivers/graphics/intel_extreme/device.cpp
+++ b/src/add-ons/kernel/drivers/graphics/intel_extreme/device.cpp
@@ -70,7 +70,7 @@ checkDeviceInfo(struct intel_info *info)
 
 
 static status_t
-device_open(const char *name, uint32 flags, void **_cookie)
+device_open(const char *name, uint32 /*flags*/, void **_cookie)
 {
 	TRACE((DEVICE_NAME ": open(name = %s)\n", name));
 	int32 id;
diff --git a/src/add-ons/kernel/drivers/graphics/intel_extreme/driver.cpp b/src/add-ons/kernel/drivers/graphics/intel_extreme/driver.cpp
index 57fd5e9959..5f387d56b0 100644
--- a/src/add-ons/kernel/drivers/graphics/intel_extreme/driver.cpp
+++ b/src/add-ons/kernel/drivers/graphics/intel_extreme/driver.cpp
@@ -37,11 +37,14 @@ const struct supported_device {
 	const char	*name;
 } kSupportedDevices[] = {
 	{0x3577, INTEL_TYPE_8xx | INTEL_TYPE_83x, "i830GM"},
+	{0x2562, INTEL_TYPE_8xx | INTEL_TYPE_83x, "i845G"},
 
 	{0x2572, INTEL_TYPE_8xx | INTEL_TYPE_85x, "i865G"},
 	{0x3582, INTEL_TYPE_8xx | INTEL_TYPE_85x, "i855G"},
 
 #if 0
+	{0x2792, INTEL_TYPE_9xx, "i910"},
+	{0x258a, INTEL_TYPE_9xx, "i915"},
 	{0x2582, INTEL_TYPE_9xx, "i915G"},
 	{0x2592, INTEL_TYPE_9xx, "i915GM"},
 	{0x2772, INTEL_TYPE_9xx, "i945G"},
@@ -171,7 +174,8 @@ init_driver(void)
 		gDeviceInfo[found]->device_identifier = kSupportedDevices[type].name;
 		gDeviceInfo[found]->device_type = kSupportedDevices[type].type;
 
-		dprintf(DEVICE_NAME ": (%ld) revision = 0x%x\n", found, info->revision);
+		dprintf(DEVICE_NAME ": (%ld) %s, revision = 0x%x\n", found,
+			kSupportedDevices[type].name, info->revision);
 		found++;
 	}
 
diff --git a/src/add-ons/kernel/drivers/graphics/intel_extreme/intel_extreme.cpp b/src/add-ons/kernel/drivers/graphics/intel_extreme/intel_extreme.cpp
index 7372fe66e9..21fc65c224 100644
--- a/src/add-ons/kernel/drivers/graphics/intel_extreme/intel_extreme.cpp
+++ b/src/add-ons/kernel/drivers/graphics/intel_extreme/intel_extreme.cpp
@@ -372,6 +372,10 @@ intel_extreme_init(intel_info &info)
 		return info.registers_area;
 	}
 
+	// make sure bus master, memory-mapped I/O, and frame buffer is enabled
+	set_pci_config(info.pci, PCI_command, 2, get_pci_config(info.pci, PCI_command, 2)
+		| PCI_command_io | PCI_command_memory | PCI_command_master);
+
 	// init graphics memory manager
 
 	info.memory_manager = mem_init("intel extreme memory manager", 0, totalSize, 1024,