Everything ran fine until I installed the switcher. Now I lost all mecs in Mechlab in in the expansion and in Standard mode when I try to open mechlab it bombs out the game with the following:
: EXCEPTION : Attempt to read from address 0x00000010 in MW4MERCS! (+0xD1206)

Here are the results from the checker:
Checking default game files
MW4Mercs.icd - 34CD7A81, Standard PR1 ICD file
Resource\core.mw4 - 4720F21B, Standard PR1 Core file
Resource\props.mw4 - 09990D64, Standard PR1 Props file
Resource\textures.mw4 - FB666AAE, Standard PR1 Textures file
Resource\VariantsMercs - Default variants folder present

Checking PR1 backup files
MW4Mercs.icd.pr1 - Missing file
Resource\core.mw4.pr1 - Missing file
Resource\props.mw4.pr1 - Missing file
Resource\textures.mw4.pr1 - Missing file
Resource\VariantsMercs.pr1 - PR1 variants folder not present

Checking MekPak1 backup files
MW4Mercs.icd.mpk - 2058FD87, Standard MekPak1 ICD file
Resource\core.mw4.mpk - 861EE0A8, Standard MekPak1 Core file
Resource\props.mw4.mpk - 9B7A8438, Standard MekPak1 Props file
Resource\textures.mw4.mpk - C40626D2, Standard MekPak1 Textures file
Resource\VariantsMercs.mpk - PR1 variants folder present
Please let me know if you can help.
Kergin
labartels2000@yahoo.com